422044788 has 96 divisors (see below), whose sum is σ = 1174376448. Its totient is φ = 116467200.

The previous prime is 422044747. The next prime is 422044789. The reversal of 422044788 is 887440224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422044789) 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, 66531 + ... + 72597.

It is an arithmetic number, because the mean of its divisors is an integer number (12233088).

Almost surely, 2^422044788 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 422044788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587188224).

422044788 is an abundant number, since it is smaller than the sum of its proper divisors (752331660).

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

422044788 is a wasteful number, since it uses less digits than its factorization.

422044788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 422044788 is about 20543.7286781149. The cubic root of 422044788 is about 750.1006016163.

The spelling of 422044788 in words is "four hundred twenty-two million, forty-four thousand, seven hundred eighty-eight".