10042656340 has 24 divisors (see below), whose sum is σ = 22199556960. Its totient is φ = 3805638048.

The previous prime is 10042656319. The next prime is 10042656343. The reversal of 10042656340 is 4365624001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042656343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13213642 + ... + 13214401.

It is an arithmetic number, because the mean of its divisors is an integer number (924981540).

Almost surely, 2^10042656340 is an apocalyptic number.

10042656340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042656340 is an abundant number, since it is smaller than the sum of its proper divisors (12156900620).

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

10042656340 is a wasteful number, since it uses less digits than its factorization.

10042656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26428071 (or 26428069 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 10042656340 in words is "ten billion, forty-two million, six hundred fifty-six thousand, three hundred forty".