53444117430 has 48 divisors (see below), whose sum is σ = 151586954064. Its totient is φ = 12956149440.

The previous prime is 53444117399. The next prime is 53444117449. The reversal of 53444117430 is 3471144435.

53444117430 is a `hidden beast` number, since 534 + 4 + 4 + 117 + 4 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26990989 + ... + 26992968.

It is an arithmetic number, because the mean of its divisors is an integer number (3158061543).

Almost surely, 2^53444117430 is an apocalyptic number.

53444117430 is an abundant number, since it is smaller than the sum of its proper divisors (98142836634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53444117430 is a wasteful number, since it uses less digits than its factorization.

53444117430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53983981 (or 53983978 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 53444117430 in words is "fifty-three billion, four hundred forty-four million, one hundred seventeen thousand, four hundred thirty".