422583824450 has 54 divisors (see below), whose sum is σ = 792601126401. Its totient is φ = 167626954880.

The previous prime is 422583824441. The next prime is 422583824483. The reversal of 422583824450 is 54428385224.

It can be written as a sum of positive squares in 14 ways, for example, as 364892107969 + 57691716481 = 604063^2 + 240191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459665.

It is a super-3 number, since 3×422583824450³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422583824395 and 422583824404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 684900542 + ... + 684901158.

Almost surely, 2^422583824450 is an apocalyptic number.

422583824450 is a deficient number, since it is larger than the sum of its proper divisors (370017301951).

422583824450 is an frugal number, since it uses more digits than its factorization.

422583824450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 47.

The spelling of 422583824450 in words is "four hundred twenty-two billion, five hundred eighty-three million, eight hundred twenty-four thousand, four hundred fifty".