10400412042 has 32 divisors (see below), whose sum is σ = 23908996800. Its totient is φ = 3347258544.

The previous prime is 10400412019. The next prime is 10400412083. The reversal of 10400412042 is 24021400401.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319128 + ... + 3322259.

It is an arithmetic number, because the mean of its divisors is an integer number (747156150).

Almost surely, 2^10400412042 is an apocalyptic number.

10400412042 is an abundant number, since it is smaller than the sum of its proper divisors (13508584758).

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

10400412042 is a wasteful number, since it uses less digits than its factorization.

10400412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641427 (or 6641421 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10400412042 its reverse (24021400401), we get a palindrome (34421812443).

The spelling of 10400412042 in words is "ten billion, four hundred million, four hundred twelve thousand, forty-two".