10140344432 has 10 divisors (see below), whose sum is σ = 19646917368. Its totient is φ = 5070172208.

The previous prime is 10140344413. The next prime is 10140344477. The reversal of 10140344432 is 23444304101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316885748 + ... + 316885779.

Almost surely, 2^10140344432 is an apocalyptic number.

It is an amenable number.

10140344432 is a deficient number, since it is larger than the sum of its proper divisors (9506572936).

10140344432 is an equidigital number, since it uses as much as digits as its factorization.

10140344432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633771535 (or 633771529 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10140344432 its reverse (23444304101), we get a palindrome (33584648533).

The spelling of 10140344432 in words is "ten billion, one hundred forty million, three hundred forty-four thousand, four hundred thirty-two".