10885042040 has 32 divisors (see below), whose sum is σ = 24507992880. Its totient is φ = 4351057152.

The previous prime is 10885042019. The next prime is 10885042067. The reversal of 10885042040 is 4024058801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10885041988 and 10885042006.

It is a congruent number.

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, 32429 + ... + 151068.

Almost surely, 2^10885042040 is an apocalyptic number.

10885042040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10885042040 is an abundant number, since it is smaller than the sum of its proper divisors (13622950840).

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

10885042040 is a wasteful number, since it uses less digits than its factorization.

10885042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184991 (or 184987 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 10885042040 in words is "ten billion, eight hundred eighty-five million, forty-two thousand, forty".