53202040144 has 40 divisors (see below), whose sum is σ = 118368182880. Its totient is φ = 22909968000.

The previous prime is 53202040093. The next prime is 53202040153. The reversal of 53202040144 is 44104020235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7951507 + ... + 7958194.

It is an arithmetic number, because the mean of its divisors is an integer number (2959204572).

Almost surely, 2^53202040144 is an apocalyptic number.

It is an amenable number.

53202040144 is an abundant number, since it is smaller than the sum of its proper divisors (65166142736).

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

53202040144 is a wasteful number, since it uses less digits than its factorization.

53202040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909739 (or 15909733 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 53202040144 its reverse (44104020235), we get a palindrome (97306060379).

The spelling of 53202040144 in words is "fifty-three billion, two hundred two million, forty thousand, one hundred forty-four".