424223012772 has 96 divisors (see below), whose sum is σ = 1246779363200. Its totient is φ = 123660141696.

The previous prime is 424223012713. The next prime is 424223012777. The reversal of 424223012772 is 277210322424.

424223012772 is a `hidden beast` number, since 42 + 42 + 2 + 301 + 277 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (424223012777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7924723 + ... + 7978074.

Almost surely, 2^424223012772 is an apocalyptic number.

It is an amenable number.

424223012772 is an abundant number, since it is smaller than the sum of its proper divisors (822556350428).

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

424223012772 is a wasteful number, since it uses less digits than its factorization.

424223012772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902842 (or 15902834 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 424223012772 in words is "four hundred twenty-four billion, two hundred twenty-three million, twelve thousand, seven hundred seventy-two".