57145842844 has 6 divisors (see below), whose sum is σ = 100005224984. Its totient is φ = 28572921420.

The previous prime is 57145842829. The next prime is 57145842857. The reversal of 57145842844 is 44824854175.

It is a super-2 number, since 2×57145842844² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57145842791 and 57145842800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143230352 + ... + 7143230359.

Almost surely, 2^57145842844 is an apocalyptic number.

It is an amenable number.

57145842844 is a deficient number, since it is larger than the sum of its proper divisors (42859382140).

57145842844 is a wasteful number, since it uses less digits than its factorization.

57145842844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286460715 (or 14286460713 counting only the distinct ones).

The product of its digits is 5734400, while the sum is 52.

The spelling of 57145842844 in words is "fifty-seven billion, one hundred forty-five million, eight hundred forty-two thousand, eight hundred forty-four".