1008144944 has 20 divisors (see below), whose sum is σ = 1953948600. Its totient is φ = 503900160.

The previous prime is 1008144889. The next prime is 1008144979. The reversal of 1008144944 is 4494418001.

It is a super-2 number, since 2×1008144944² = 2032712456225526272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46832 + ... + 64880.

It is an arithmetic number, because the mean of its divisors is an integer number (97697430).

Almost surely, 2^1008144944 is an apocalyptic number.

It is an amenable number.

1008144944 is a deficient number, since it is larger than the sum of its proper divisors (945803656).

1008144944 is a wasteful number, since it uses less digits than its factorization.

1008144944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21548 (or 21542 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1008144944 is about 31751.2983041639. The cubic root of 1008144944 is about 1002.7076433838.

The spelling of 1008144944 in words is "one billion, eight million, one hundred forty-four thousand, nine hundred forty-four".