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4412244431 = 7630320633
BaseRepresentation
bin1000001101111110…
…11000000111001111
3102101111102020111102
410012333120013033
533014013310211
62005453413315
7214224313250
oct40677300717
912344366442
104412244431
111964662601
12a3179a23b
1355415c32a
142dbdc4b27
151ac556a3b
hex106fd81cf

4412244431 has 4 divisors (see below), whose sum is σ = 5042565072. Its totient is φ = 3781923792.

The previous prime is 4412244401. The next prime is 4412244449. The reversal of 4412244431 is 1344422144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4412244431 - 26 = 4412244367 is a prime.

It is a super-2 number, since 2×44122444312 = 38935801837781027522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4412244394 and 4412244403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412244401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315160310 + ... + 315160323.

It is an arithmetic number, because the mean of its divisors is an integer number (1260641268).

Almost surely, 24412244431 is an apocalyptic number.

4412244431 is a deficient number, since it is larger than the sum of its proper divisors (630320641).

4412244431 is an equidigital number, since it uses as much as digits as its factorization.

4412244431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630320640.

The product of its digits is 12288, while the sum is 29.

The square root of 4412244431 is about 66424.7275568368. The cubic root of 4412244431 is about 1640.1611519958.

Adding to 4412244431 its reverse (1344422144), we get a palindrome (5756666575).

The spelling of 4412244431 in words is "four billion, four hundred twelve million, two hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 7 630320633 4412244431