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441413040 = 24351839221
BaseRepresentation
bin11010010011110…
…110110110110000
31010202121002212010
4122103312312300
51401000204130
6111445002520
713636643325
oct3223666660
91122532763
10441413040
11207191172
121039b3440
13705b1363
14428a4b4c
1528b440b0
hex1a4f6db0

441413040 has 40 divisors (see below), whose sum is σ = 1368381168. Its totient is φ = 117710080.

The previous prime is 441413039. The next prime is 441413051. The reversal of 441413040 is 40314144.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 441412998 and 441413016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919371 + ... + 919850.

Almost surely, 2441413040 is an apocalyptic number.

441413040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441413040 is an abundant number, since it is smaller than the sum of its proper divisors (926968128).

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

441413040 is a wasteful number, since it uses less digits than its factorization.

441413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839237 (or 1839231 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 441413040 is about 21009.8319840974. The cubic root of 441413040 is about 761.4038227123.

Adding to 441413040 its reverse (40314144), we get a palindrome (481727184).

The spelling of 441413040 in words is "four hundred forty-one million, four hundred thirteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1839221 3678442 5517663 7356884 9196105 11035326 14713768 18392210 22070652 27588315 29427536 36784420 44141304 55176630 73568840 88282608 110353260 147137680 220706520 441413040