57432214443 has 4 divisors (see below), whose sum is σ = 76576285928. Its totient is φ = 38288142960.

The previous prime is 57432214409. The next prime is 57432214471. The reversal of 57432214443 is 34441223475.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57432214443 - 2²⁰ = 57431165867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57432214403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572035738 + ... + 9572035743.

It is an arithmetic number, because the mean of its divisors is an integer number (19144071482).

Almost surely, 2^57432214443 is an apocalyptic number.

57432214443 is a deficient number, since it is larger than the sum of its proper divisors (19144071485).

57432214443 is a wasteful number, since it uses less digits than its factorization.

57432214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144071484.

The product of its digits is 322560, while the sum is 39.

The spelling of 57432214443 in words is "fifty-seven billion, four hundred thirty-two million, two hundred fourteen thousand, four hundred forty-three".