10040403312 has 60 divisors (see below), whose sum is σ = 28240466800. Its totient is φ = 3329973504.

The previous prime is 10040403299. The next prime is 10040403353. The reversal of 10040403312 is 21330404001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146533 + ... + 203844.

Almost surely, 2^10040403312 is an apocalyptic number.

10040403312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10040403312 is an abundant number, since it is smaller than the sum of its proper divisors (18200063488).

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

10040403312 is a wasteful number, since it uses less digits than its factorization.

10040403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350590 (or 350581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10040403312 its reverse (21330404001), we get a palindrome (31370807313).

The spelling of 10040403312 in words is "ten billion, forty million, four hundred three thousand, three hundred twelve".