53440422521274 has 48 divisors (see below), whose sum is σ = 116011546822080. Its totient is φ = 17779024972800.

The previous prime is 53440422521273. The next prime is 53440422521359. The reversal of 53440422521274 is 47212522404435.

53440422521274 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 0 + 422 + 5 + 212 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (53440422521273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94248787 + ... + 94814105.

It is an arithmetic number, because the mean of its divisors is an integer number (2416907225460).

Almost surely, 2^{53440422521274} is an apocalyptic number.

53440422521274 is an abundant number, since it is smaller than the sum of its proper divisors (62571124300806).

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

53440422521274 is a wasteful number, since it uses less digits than its factorization.

53440422521274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575475 (or 575472 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

The spelling of 53440422521274 in words is "fifty-three trillion, four hundred forty billion, four hundred twenty-two million, five hundred twenty-one thousand, two hundred seventy-four".