425458944 has 108 divisors (see below), whose sum is σ = 1291399200. Its totient is φ = 134341632.

The previous prime is 425458933. The next prime is 425458951. The reversal of 425458944 is 449854524.

It is a happy number.

425458944 is a `hidden beast` number, since 4 + 25 + 4 + 589 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 425458944.

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, 38917 + ... + 48635.

It is an arithmetic number, because the mean of its divisors is an integer number (11957400).

Almost surely, 2^425458944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425458944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645699600).

425458944 is an abundant number, since it is smaller than the sum of its proper divisors (865940256).

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

425458944 is a wasteful number, since it uses less digits than its factorization.

425458944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760 (or 9743 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 425458944 is about 20626.6561516888. The cubic root of 425458944 is about 752.1178327503.

The spelling of 425458944 in words is "four hundred twenty-five million, four hundred fifty-eight thousand, nine hundred forty-four".