10404031042 has 16 divisors (see below), whose sum is σ = 16527392280. Its totient is φ = 4895024128.

The previous prime is 10404031021. The next prime is 10404031049. The reversal of 10404031042 is 24013040401.

It can be written as a sum of positive squares in 4 ways, for example, as 7034344641 + 3369686401 = 83871^2 + 58049^2 .

It is not an unprimeable number, because it can be changed into a prime (10404031049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155934 + ... + 212422.

Almost surely, 2^10404031042 is an apocalyptic number.

10404031042 is a deficient number, since it is larger than the sum of its proper divisors (6123361238).

10404031042 is a wasteful number, since it uses less digits than its factorization.

10404031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61925.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10404031042 its reverse (24013040401), we get a palindrome (34417071443).

The spelling of 10404031042 in words is "ten billion, four hundred four million, thirty-one thousand, forty-two".