425443505344524 has 24 divisors (see below), whose sum is σ = 1103001680523120. Its totient is φ = 141814501781472.

The previous prime is 425443505344493. The next prime is 425443505344537.

425443505344524 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 4 + 3 + 50 + 534 + 4 + 52 + 4 = 666.

425443505344524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1969645857969 + ... + 1969645858184.

It is an arithmetic number, because the mean of its divisors is an integer number (45958403355130).

Almost surely, 2^{425443505344524} is an apocalyptic number.

It is an amenable number.

425443505344524 is an abundant number, since it is smaller than the sum of its proper divisors (677558175178596).

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

425443505344524 is a wasteful number, since it uses less digits than its factorization.

425443505344524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939291716166 (or 3939291716158 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 54.

It can be divided in two parts, 42544350 and 5344524, that added together give a palindrome (47888874).

The spelling of 425443505344524 in words is "four hundred twenty-five trillion, four hundred forty-three billion, five hundred five million, three hundred forty-four thousand, five hundred twenty-four".