52442211164640 has 192 divisors, whose sum is σ = 181699852707072. Its totient is φ = 12713263157760.

The previous prime is 52442211164633. The next prime is 52442211164663. The reversal of 52442211164640 is 4646111224425.

It is a happy number.

52442211164640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52442211164592 and 52442211164601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40403422 + ... + 41681181.

It is an arithmetic number, because the mean of its divisors is an integer number (946353399516).

Almost surely, 2^{52442211164640} is an apocalyptic number.

It is an amenable number.

52442211164640 is an abundant number, since it is smaller than the sum of its proper divisors (129257641542432).

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

52442211164640 is a wasteful number, since it uses less digits than its factorization.

52442211164640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82084654 (or 82084624 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 52442211164640 in words is "fifty-two trillion, four hundred forty-two billion, two hundred eleven million, one hundred sixty-four thousand, six hundred forty".