1157573006444 has 48 divisors (see below), whose sum is σ = 2203438110720. Its totient is φ = 530086394880.

The previous prime is 1157573006437. The next prime is 1157573006459. The reversal of 1157573006444 is 4446003757511.

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, 2024204 + ... + 2532300.

It is an arithmetic number, because the mean of its divisors is an integer number (45904960640).

Almost surely, 2^{1157573006444} is an apocalyptic number.

It is an amenable number.

1157573006444 is a deficient number, since it is larger than the sum of its proper divisors (1045865104276).

1157573006444 is a wasteful number, since it uses less digits than its factorization.

1157573006444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509118 (or 509116 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 1157573006444 in words is "one trillion, one hundred fifty-seven billion, five hundred seventy-three million, six thousand, four hundred forty-four".