422044776 has 32 divisors (see below), whose sum is σ = 1172347200. Its totient is φ = 140681520.

The previous prime is 422044747. The next prime is 422044789. The reversal of 422044776 is 677440224.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 422044776.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976740 + ... + 977171.

It is an arithmetic number, because the mean of its divisors is an integer number (36635850).

Almost surely, 2^422044776 is an apocalyptic number.

It is an amenable number.

422044776 is an abundant number, since it is smaller than the sum of its proper divisors (750302424).

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

422044776 is a wasteful number, since it uses less digits than its factorization.

422044776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953926 (or 1953916 counting only the distinct ones).

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

The square root of 422044776 is about 20543.7283860550. The cubic root of 422044776 is about 750.1005945071.

The spelling of 422044776 in words is "four hundred twenty-two million, forty-four thousand, seven hundred seventy-six".