425404214928 has 300 divisors, whose sum is σ = 1562470767792. Its totient is φ = 110494419840.

The previous prime is 425404214903. The next prime is 425404214971. The reversal of 425404214928 is 829412404524.

425404214928 is a `hidden beast` number, since 4 + 2 + 5 + 404 + 214 + 9 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 394051 + ... + 1003037.

Almost surely, 2^425404214928 is an apocalyptic number.

425404214928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425404214928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781235383896).

425404214928 is an abundant number, since it is smaller than the sum of its proper divisors (1137066552864).

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

425404214928 is a wasteful number, since it uses less digits than its factorization.

425404214928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609032 (or 609010 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 425404214928 in words is "four hundred twenty-five billion, four hundred four million, two hundred fourteen thousand, nine hundred twenty-eight".