10404015042 has 32 divisors (see below), whose sum is σ = 21450634560. Its totient is φ = 3362515200.

The previous prime is 10404015029. The next prime is 10404015049. The reversal of 10404015042 is 24051040401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10404015049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175459 + ... + 227142.

It is an arithmetic number, because the mean of its divisors is an integer number (670332330).

Almost surely, 2^10404015042 is an apocalyptic number.

10404015042 is an abundant number, since it is smaller than the sum of its proper divisors (11046619518).

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

10404015042 is a wasteful number, since it uses less digits than its factorization.

10404015042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402738.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10404015042 its reverse (24051040401), we get a palindrome (34455055443).

The spelling of 10404015042 in words is "ten billion, four hundred four million, fifteen thousand, forty-two".