4022144331000 has 128 divisors (see below), whose sum is σ = 12595399464960. Its totient is φ = 1068613776000.

The previous prime is 4022144330959. The next prime is 4022144331059. The reversal of 4022144331000 is 1334412204.

It is a super-2 number, since 2×4022144331000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660644 + ... + 3286643.

It is an arithmetic number, because the mean of its divisors is an integer number (98401558320).

Almost surely, 2^{4022144331000} is an apocalyptic number.

4022144331000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4022144331000 is an abundant number, since it is smaller than the sum of its proper divisors (8573255133960).

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

4022144331000 is a wasteful number, since it uses less digits than its factorization.

4022144331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947582 (or 4947568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4022144331000 its reverse (1334412204), we get a palindrome (4023478743204).

The spelling of 4022144331000 in words is "four trillion, twenty-two billion, one hundred forty-four million, three hundred thirty-one thousand".