1044102042 has 32 divisors (see below), whose sum is σ = 2334480960. Its totient is φ = 345895920.

The previous prime is 1044102013. The next prime is 1044102077. The reversal of 1044102042 is 2402014401.

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, 50509 + ... + 68112.

It is an arithmetic number, because the mean of its divisors is an integer number (72952530).

Almost surely, 2^1044102042 is an apocalyptic number.

1044102042 is an abundant number, since it is smaller than the sum of its proper divisors (1290378918).

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

1044102042 is a wasteful number, since it uses less digits than its factorization.

1044102042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118795 (or 118789 counting only the distinct ones).

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

The square root of 1044102042 is about 32312.5678645322. The cubic root of 1044102042 is about 1014.4897147847.

Adding to 1044102042 its reverse (2402014401), we get a palindrome (3446116443).

The spelling of 1044102042 in words is "one billion, forty-four million, one hundred two thousand, forty-two".