142355040010056 has 48 divisors (see below), whose sum is σ = 386054206515900. Its totient is φ = 47388996127872.

The previous prime is 142355040010039. The next prime is 142355040010063. The reversal of 142355040010056 is 650010040553241.

142355040010056 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 550 + 40 + 0 + 10 + 0 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139590302447556 + 2764737562500 = 11814834^2 + 1662750^2 .

It is a super-2 number, since 2×142355040010056² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 142355040010056.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1305859191 + ... + 1305968198.

Almost surely, 2^{142355040010056} is an apocalyptic number.

It is an amenable number.

142355040010056 is an abundant number, since it is smaller than the sum of its proper divisors (243699166505844).

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

142355040010056 is a wasteful number, since it uses less digits than its factorization.

142355040010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611828158 (or 2611828151 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 142355040010056 its reverse (650010040553241), we get a palindrome (792365080563297).

The spelling of 142355040010056 in words is "one hundred forty-two trillion, three hundred fifty-five billion, forty million, ten thousand, fifty-six".