10140326544 has 40 divisors (see below), whose sum is σ = 26256395872. Its totient is φ = 3372295680.

The previous prime is 10140326533. The next prime is 10140326561. The reversal of 10140326544 is 44562304101.

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, 223162 + ... + 264729.

Almost surely, 2^10140326544 is an apocalyptic number.

It is an amenable number.

10140326544 is an abundant number, since it is smaller than the sum of its proper divisors (16116069328).

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

10140326544 is a wasteful number, since it uses less digits than its factorization.

10140326544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488335 (or 488329 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 10140326544 in words is "ten billion, one hundred forty million, three hundred twenty-six thousand, five hundred forty-four".