422133520505400 has 144 divisors (see below), whose sum is σ = 1546543716105960. Its totient is φ = 102335398905600.

The previous prime is 422133520505399. The next prime is 422133520505401. The reversal of 422133520505400 is 4505025331224.

422133520505400 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 33 + 520 + 50 + 54 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (422133520505399) and next prime (422133520505401).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422133520505401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10659917587 + ... + 10659957186.

Almost surely, 2^{422133520505400} is an apocalyptic number.

422133520505400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422133520505400 is an abundant number, since it is smaller than the sum of its proper divisors (1124410195600560).

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

422133520505400 is a wasteful number, since it uses less digits than its factorization.

422133520505400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21319874806 (or 21319874794 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 422133520505400 its reverse (4505025331224), we get a palindrome (426638545836624).

The spelling of 422133520505400 in words is "four hundred twenty-two trillion, one hundred thirty-three billion, five hundred twenty million, five hundred five thousand, four hundred".