425445415398 has 24 divisors (see below), whose sum is σ = 951533833536. Its totient is φ = 137240456400.

The previous prime is 425445415261. The next prime is 425445415459. The reversal of 425445415398 is 893514544524.

425445415398 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 4 + 541 + 5 + 3 + 98 = 666.

It is a congruent number.

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, 381222933 + ... + 381224048.

It is an arithmetic number, because the mean of its divisors is an integer number (39647243064).

Almost surely, 2^425445415398 is an apocalyptic number.

425445415398 is an abundant number, since it is smaller than the sum of its proper divisors (526088418138).

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

425445415398 is a wasteful number, since it uses less digits than its factorization.

425445415398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762447020 (or 762447017 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 425445415398 in words is "four hundred twenty-five billion, four hundred forty-five million, four hundred fifteen thousand, three hundred ninety-eight".