142421431425036 has 48 divisors (see below), whose sum is σ = 349808371651200. Its totient is φ = 44975015672832.

The previous prime is 142421431425029. The next prime is 142421431425089. The reversal of 142421431425036 is 630524134124241.

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, 66462711 + ... + 68572113.

It is an arithmetic number, because the mean of its divisors is an integer number (7287674409400).

Almost surely, 2^{142421431425036} is an apocalyptic number.

It is an amenable number.

142421431425036 is an abundant number, since it is smaller than the sum of its proper divisors (207386940226164).

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

142421431425036 is a wasteful number, since it uses less digits than its factorization.

142421431425036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405558 (or 2405556 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 142421431425036 its reverse (630524134124241), we get a palindrome (772945565549277).

The spelling of 142421431425036 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred thirty-one million, four hundred twenty-five thousand, thirty-six".