52022643442 has 128 divisors (see below), whose sum is σ = 101381414400. Its totient is φ = 19598515200.

The previous prime is 52022643437. The next prime is 52022643461. The reversal of 52022643442 is 24434622025.

It is a junction number, because it is equal to n+sod(n) for n = 52022643398 and 52022643407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113834878 + ... + 113835334.

It is an arithmetic number, because the mean of its divisors is an integer number (792042300).

Almost surely, 2^52022643442 is an apocalyptic number.

52022643442 is a deficient number, since it is larger than the sum of its proper divisors (49358770958).

52022643442 is a wasteful number, since it uses less digits than its factorization.

52022643442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 52022643442 in words is "fifty-two billion, twenty-two million, six hundred forty-three thousand, four hundred forty-two".