1044412002 has 16 divisors (see below), whose sum is σ = 2320915680. Its totient is φ = 348137316.

The previous prime is 1044412001. The next prime is 1044412009. The reversal of 1044412002 is 2002144401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1044412001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9670428 + ... + 9670535.

It is an arithmetic number, because the mean of its divisors is an integer number (145057230).

Almost surely, 2^1044412002 is an apocalyptic number.

1044412002 is an abundant number, since it is smaller than the sum of its proper divisors (1276503678).

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

1044412002 is a wasteful number, since it uses less digits than its factorization.

1044412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19340974 (or 19340968 counting only the distinct ones).

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

The square root of 1044412002 is about 32317.3637848139. The cubic root of 1044412002 is about 1014.5900945393.

Adding to 1044412002 its reverse (2002144401), we get a palindrome (3046556403).

The spelling of 1044412002 in words is "one billion, forty-four million, four hundred twelve thousand, two".