52440421014102 has 32 divisors (see below), whose sum is σ = 114415746762240. Its totient is φ = 15890997402720.

The previous prime is 52440421014067. The next prime is 52440421014139. The reversal of 52440421014102 is 20141012404425.

It is a super-2 number, since 2×52440421014102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52440421014102.

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, 36948099 + ... + 38341137.

It is an arithmetic number, because the mean of its divisors is an integer number (3575492086320).

Almost surely, 2^{52440421014102} is an apocalyptic number.

52440421014102 is an abundant number, since it is smaller than the sum of its proper divisors (61975325748138).

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

52440421014102 is a wasteful number, since it uses less digits than its factorization.

52440421014102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963428.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 52440421014102 its reverse (20141012404425), we get a palindrome (72581433418527).

The spelling of 52440421014102 in words is "fifty-two trillion, four hundred forty billion, four hundred twenty-one million, fourteen thousand, one hundred two".