925286023440 has 400 divisors, whose sum is σ = 3343534571520. Its totient is φ = 236896773120.

The previous prime is 925286023399. The next prime is 925286023549. The reversal of 925286023440 is 44320682529.

925286023440 is a `hidden beast` number, since 9 + 2 + 5 + 2 + 8 + 602 + 34 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25493626 + ... + 25529894.

Almost surely, 2^925286023440 is an apocalyptic number.

925286023440 is a gapful number since it is divisible by the number (90) 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 925286023440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671767285760).

925286023440 is an abundant number, since it is smaller than the sum of its proper divisors (2418248548080).

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

925286023440 is a wasteful number, since it uses less digits than its factorization.

925286023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36452 (or 36437 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 925286023440 in words is "nine hundred twenty-five billion, two hundred eighty-six million, twenty-three thousand, four hundred forty".