425311124331144 has 32 divisors (see below), whose sum is σ = 1063289022012000. Its totient is φ = 141768879952512.

The previous prime is 425311124331127. The next prime is 425311124331167. The reversal of 425311124331144 is 441133421113524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91101754 + ... + 95656425.

It is an arithmetic number, because the mean of its divisors is an integer number (33227781937875).

Almost surely, 2^{425311124331144} is an apocalyptic number.

It is an amenable number.

425311124331144 is an abundant number, since it is smaller than the sum of its proper divisors (637977897680856).

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

425311124331144 is a wasteful number, since it uses less digits than its factorization.

425311124331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186853077 (or 186853073 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

Adding to 425311124331144 its reverse (441133421113524), we get a palindrome (866444545444668).

The spelling of 425311124331144 in words is "four hundred twenty-five trillion, three hundred eleven billion, one hundred twenty-four million, three hundred thirty-one thousand, one hundred forty-four".