1357044944 has 20 divisors (see below), whose sum is σ = 2658819780. Its totient is φ = 670897920.

The previous prime is 1357044929. The next prime is 1357044973. The reversal of 1357044944 is 4494407531.

It can be written as a sum of positive squares in 2 ways, for example, as 468289600 + 888755344 = 21640^2 + 29812^2 .

It is a congruent number.

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, 475067 + ... + 477914.

It is an arithmetic number, because the mean of its divisors is an integer number (132940989).

Almost surely, 2^1357044944 is an apocalyptic number.

It is an amenable number.

1357044944 is a deficient number, since it is larger than the sum of its proper divisors (1301774836).

1357044944 is an equidigital number, since it uses as much as digits as its factorization.

1357044944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953078 (or 953072 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 1357044944 is about 36838.0909385924. The cubic root of 1357044944 is about 1107.1286184518.

The spelling of 1357044944 in words is "one billion, three hundred fifty-seven million, forty-four thousand, nine hundred forty-four".