1012042344 has 32 divisors (see below), whose sum is σ = 2531279520. Its totient is φ = 337190976.

The previous prime is 1012042327. The next prime is 1012042363. The reversal of 1012042344 is 4432402101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012042344.

It is an unprimeable number.

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, 50662 + ... + 67754.

It is an arithmetic number, because the mean of its divisors is an integer number (79102485).

Almost surely, 2^1012042344 is an apocalyptic number.

It is an amenable number.

1012042344 is an abundant number, since it is smaller than the sum of its proper divisors (1519237176).

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

1012042344 is a wasteful number, since it uses less digits than its factorization.

1012042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19569 (or 19565 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1012042344 is about 31812.6129703299. The cubic root of 1012042344 is about 1003.9981084921.

Adding to 1012042344 its reverse (4432402101), we get a palindrome (5444444445).

The spelling of 1012042344 in words is "one billion, twelve million, forty-two thousand, three hundred forty-four".