10502400432 has 40 divisors (see below), whose sum is σ = 27152280496. Its totient is φ = 3498080256.

The previous prime is 10502400421. The next prime is 10502400497. The reversal of 10502400432 is 23400420501.

It is a super-2 number, since 2×10502400432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10502400399 and 10502400408.

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, 22093 + ... + 146604.

Almost surely, 2^10502400432 is an apocalyptic number.

10502400432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10502400432 is an abundant number, since it is smaller than the sum of its proper divisors (16649880064).

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

10502400432 is a wasteful number, since it uses less digits than its factorization.

10502400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170005 (or 169999 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10502400432 its reverse (23400420501), we get a palindrome (33902820933).

The spelling of 10502400432 in words is "ten billion, five hundred two million, four hundred thousand, four hundred thirty-two".