425345440324 has 24 divisors (see below), whose sum is σ = 850706176320. Its totient is φ = 182287625376.

The previous prime is 425345440259. The next prime is 425345440369. The reversal of 425345440324 is 423044543524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079222 + ... + 2274610.

It is an arithmetic number, because the mean of its divisors is an integer number (35446090680).

Almost surely, 2^425345440324 is an apocalyptic number.

It is an amenable number.

425345440324 is an abundant number, since it is smaller than the sum of its proper divisors (425360735996).

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

425345440324 is a wasteful number, since it uses less digits than its factorization.

425345440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273147 (or 273145 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 425345440324 its reverse (423044543524), we get a palindrome (848389983848).

The spelling of 425345440324 in words is "four hundred twenty-five billion, three hundred forty-five million, four hundred forty thousand, three hundred twenty-four".