52251443034040 has 64 divisors (see below), whose sum is σ = 131033030551200. Its totient is φ = 18635808780288.

The previous prime is 52251443034013. The next prime is 52251443034101. The reversal of 52251443034040 is 4043034415225.

It is a congruent number.

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, 2022101749 + ... + 2022127588.

Almost surely, 2^{52251443034040} is an apocalyptic number.

It is an amenable number.

52251443034040 is an abundant number, since it is smaller than the sum of its proper divisors (78781587517160).

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

52251443034040 is a wasteful number, since it uses less digits than its factorization.

52251443034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044229384 (or 4044229380 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 52251443034040 its reverse (4043034415225), we get a palindrome (56294477449265).

The spelling of 52251443034040 in words is "fifty-two trillion, two hundred fifty-one billion, four hundred forty-three million, thirty-four thousand, forty".