422076125724 has 72 divisors (see below), whose sum is σ = 1089780560400. Its totient is φ = 127043389440.

The previous prime is 422076125719. The next prime is 422076125759. The reversal of 422076125724 is 427521670224.

It is a happy number.

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, 759109 + ... + 1191804.

Almost surely, 2^422076125724 is an apocalyptic number.

422076125724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422076125724 is an abundant number, since it is smaller than the sum of its proper divisors (667704434676).

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

422076125724 is a wasteful number, since it uses less digits than its factorization.

422076125724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951091 (or 1951078 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

Adding to 422076125724 its reverse (427521670224), we get a palindrome (849597795948).

The spelling of 422076125724 in words is "four hundred twenty-two billion, seventy-six million, one hundred twenty-five thousand, seven hundred twenty-four".