424225251324 has 72 divisors (see below), whose sum is σ = 1225758145248. Its totient is φ = 121185601920.

The previous prime is 424225251311. The next prime is 424225251419. The reversal of 424225251324 is 423152522424.

424225251324 is a `hidden beast` number, since 42 + 42 + 2 + 5 + 251 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1293454 + ... + 1587914.

It is an arithmetic number, because the mean of its divisors is an integer number (17024418684).

Almost surely, 2^424225251324 is an apocalyptic number.

It is an amenable number.

424225251324 is an abundant number, since it is smaller than the sum of its proper divisors (801532893924).

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

424225251324 is a wasteful number, since it uses less digits than its factorization.

424225251324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300195 (or 300190 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 424225251324 its reverse (423152522424), we get a palindrome (847377773748).

The spelling of 424225251324 in words is "four hundred twenty-four billion, two hundred twenty-five million, two hundred fifty-one thousand, three hundred twenty-four".