52446416142 has 32 divisors (see below), whose sum is σ = 105665088672. Its totient is φ = 17353649664.

The previous prime is 52446416123. The next prime is 52446416173. The reversal of 52446416142 is 24161464425.

It is a super-2 number, since 2×52446416142² (a number of 22 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 52446416142.

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, 946138 + ... + 1000034.

It is an arithmetic number, because the mean of its divisors is an integer number (3302034021).

Almost surely, 2^52446416142 is an apocalyptic number.

52446416142 is an abundant number, since it is smaller than the sum of its proper divisors (53218672530).

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

52446416142 is a wasteful number, since it uses less digits than its factorization.

52446416142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55092.

The product of its digits is 184320, while the sum is 39.

The spelling of 52446416142 in words is "fifty-two billion, four hundred forty-six million, four hundred sixteen thousand, one hundred forty-two".