1042044042 has 32 divisors (see below), whose sum is σ = 2247517440. Its totient is φ = 320184000.

The previous prime is 1042044041. The next prime is 1042044043. The reversal of 1042044042 is 2404402401.

It is an interprime number because it is at equal distance from previous prime (1042044041) and next prime (1042044043).

It is not an unprimeable number, because it can be changed into a prime (1042044041) 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, 49684 + ... + 67472.

It is an arithmetic number, because the mean of its divisors is an integer number (70234920).

Almost surely, 2^1042044042 is an apocalyptic number.

1042044042 is an abundant number, since it is smaller than the sum of its proper divisors (1205473398).

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

1042044042 is a wasteful number, since it uses less digits than its factorization.

1042044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18558.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1042044042 is about 32280.7069625186. The cubic root of 1042044042 is about 1013.8227323760.

Adding to 1042044042 its reverse (2404402401), we get a palindrome (3446446443).

The spelling of 1042044042 in words is "one billion, forty-two million, forty-four thousand, forty-two".