4022655436800 has 6912 divisors, whose sum is σ = 22357269043200. Its totient is φ = 687970713600.

The previous prime is 4022655436763. The next prime is 4022655436829. The reversal of 4022655436800 is 86345562204.

4022655436800 is a `hidden beast` number, since 4 + 0 + 2 + 26 + 5 + 543 + 6 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (6912).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 211718707191 + ... + 211718707209.

It is an arithmetic number, because the mean of its divisors is an integer number (3234558600).

Almost surely, 2^{4022655436800} is an apocalyptic number.

4022655436800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022655436800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11178634521600).

4022655436800 is an abundant number, since it is smaller than the sum of its proper divisors (18334613606400).

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

4022655436800 is a wasteful number, since it uses less digits than its factorization.

4022655436800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 4022655436800 in words is "four trillion, twenty-two billion, six hundred fifty-five million, four hundred thirty-six thousand, eight hundred".