4032244121220 has 240 divisors, whose sum is σ = 15306715670400. Its totient is φ = 867440710656.

The previous prime is 4032244121207. The next prime is 4032244121263. The reversal of 4032244121220 is 221214422304.

It is a happy number.

4032244121220 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 2 + 441 + 212 + 2 + 0 = 666.

It is a super-2 number, since 2×4032244121220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10265370 + ... + 10650929.

It is an arithmetic number, because the mean of its divisors is an integer number (63777981960).

Almost surely, 2^{4032244121220} is an apocalyptic number.

It is an amenable number.

4032244121220 is an abundant number, since it is smaller than the sum of its proper divisors (11274471549180).

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

4032244121220 is a wasteful number, since it uses less digits than its factorization.

4032244121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20916344 (or 20916333 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4032244121220 its reverse (221214422304), we get a palindrome (4253458543524).

The spelling of 4032244121220 in words is "four trillion, thirty-two billion, two hundred forty-four million, one hundred twenty-one thousand, two hundred twenty".