53444738202 has 32 divisors (see below), whose sum is σ = 112587417600. Its totient is φ = 16866458928.

The previous prime is 53444738197. The next prime is 53444738267. The reversal of 53444738202 is 20283744435.

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, 29049 + ... + 328227.

It is an arithmetic number, because the mean of its divisors is an integer number (3518356800).

Almost surely, 2^53444738202 is an apocalyptic number.

53444738202 is an abundant number, since it is smaller than the sum of its proper divisors (59142679398).

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

53444738202 is a wasteful number, since it uses less digits than its factorization.

53444738202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300770.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 53444738202 in words is "fifty-three billion, four hundred forty-four million, seven hundred thirty-eight thousand, two hundred two".