422785432952 has 16 divisors (see below), whose sum is σ = 792947116440. Its totient is φ = 211332868576.

The previous prime is 422785432931. The next prime is 422785433009. The reversal of 422785432952 is 259234587224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422785432894 and 422785432903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450958 + ... + 7507485.

Almost surely, 2^422785432952 is an apocalyptic number.

It is an amenable number.

422785432952 is a deficient number, since it is larger than the sum of its proper divisors (370161683488).

422785432952 is a wasteful number, since it uses less digits than its factorization.

422785432952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14961982 (or 14961978 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 422785432952 in words is "four hundred twenty-two billion, seven hundred eighty-five million, four hundred thirty-two thousand, nine hundred fifty-two".