44102431 has 16 divisors (see below), whose sum is σ = 47278080. Its totient is φ = 41050240.

The previous prime is 44102407. The next prime is 44102447. The reversal of 44102431 is 13420144.

It is a cyclic number.

It is not a de Polignac number, because 44102431 - 2¹⁷ = 43971359 is a prime.

It is a super-2 number, since 2×44102431² = 3890048840219522, 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 = 44102399 and 44102408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184410 + ... + 184648.

It is an arithmetic number, because the mean of its divisors is an integer number (2954880).

Almost surely, 2^44102431 is an apocalyptic number.

44102431 is a deficient number, since it is larger than the sum of its proper divisors (3175649).

44102431 is a wasteful number, since it uses less digits than its factorization.

44102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44102431 is about 6640.9661194739. The cubic root of 44102431 is about 353.3085735785.

Adding to 44102431 its reverse (13420144), we get a palindrome (57522575).

The spelling of 44102431 in words is "forty-four million, one hundred two thousand, four hundred thirty-one".