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424045044 = 22347871663
BaseRepresentation
bin11001010001100…
…110100111110100
31002112220201110000
4121101212213310
51332023420134
6110024431300
713336215633
oct3121464764
91075821400
10424045044
111a83a9355
12ba018530
1369b0cc37
144046351a
1527362e99
hex194669f4

424045044 has 60 divisors (see below), whose sum is σ = 1110613504. Its totient is φ = 141083856.

The previous prime is 424045019. The next prime is 424045051. The reversal of 424045044 is 440540424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424044999 and 424045017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 254157 + ... + 255819.

Almost surely, 2424045044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424045044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555306752).

424045044 is an abundant number, since it is smaller than the sum of its proper divisors (686568460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424045044 is a wasteful number, since it uses less digits than its factorization.

424045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 424045044 is about 20592.3540179359. The cubic root of 424045044 is about 751.2837533826.

Adding to 424045044 its reverse (440540424), we get a palindrome (864585468).

It can be divided in two parts, 4240 and 45044, that added together give a square (49284 = 2222).

The spelling of 424045044 in words is "four hundred twenty-four million, forty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 787 1574 1663 2361 3148 3326 4722 4989 6652 7083 9444 9978 14166 14967 19956 21249 28332 29934 42498 44901 59868 63747 84996 89802 127494 134703 179604 254988 269406 538812 1308781 2617562 3926343 5235124 7852686 11779029 15705372 23558058 35337087 47116116 70674174 106011261 141348348 212022522 424045044