422513343144 has 48 divisors (see below), whose sum is σ = 1204533657600. Its totient is φ = 133425265824.

The previous prime is 422513343101. The next prime is 422513343191. The reversal of 422513343144 is 441343315224.

422513343144 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 1 + 334 + 314 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 422513343099 and 422513343108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154426024 + ... + 154428759.

It is an arithmetic number, because the mean of its divisors is an integer number (25094451200).

Almost surely, 2^422513343144 is an apocalyptic number.

It is an amenable number.

422513343144 is an abundant number, since it is smaller than the sum of its proper divisors (782020314456).

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

422513343144 is a wasteful number, since it uses less digits than its factorization.

422513343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308854814 (or 308854807 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 422513343144 its reverse (441343315224), we get a palindrome (863856658368).

The spelling of 422513343144 in words is "four hundred twenty-two billion, five hundred thirteen million, three hundred forty-three thousand, one hundred forty-four".