425327627340 has 432 divisors, whose sum is σ = 1647101723904. Its totient is φ = 87847200000.

The previous prime is 425327627317. The next prime is 425327627363. The reversal of 425327627340 is 43726723524.

425327627340 is a `hidden beast` number, since 4 + 2 + 532 + 7 + 6 + 2 + 73 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (425327627317) and next prime (425327627363).

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 143 ways as a sum of consecutive naturals, for example, 16189215 + ... + 16215465.

It is an arithmetic number, because the mean of its divisors is an integer number (3812735472).

Almost surely, 2^425327627340 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 425327627340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823550861952).

425327627340 is an abundant number, since it is smaller than the sum of its proper divisors (1221774096564).

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

425327627340 is a wasteful number, since it uses less digits than its factorization.

425327627340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26458 (or 26446 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 425327627340 in words is "four hundred twenty-five billion, three hundred twenty-seven million, six hundred twenty-seven thousand, three hundred forty".