4428611892960 has 96 divisors (see below), whose sum is σ = 14400131622912. Its totient is φ = 1142867581440.

The previous prime is 4428611892953. The next prime is 4428611892961. The reversal of 4428611892960 is 692981168244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4428611892960² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 4428611892894 and 4428611892903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428611892961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148796004 + ... + 148825763.

It is an arithmetic number, because the mean of its divisors is an integer number (150001371072).

Almost surely, 2^{4428611892960} is an apocalyptic number.

4428611892960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4428611892960 is an abundant number, since it is smaller than the sum of its proper divisors (9971519729952).

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

4428611892960 is a wasteful number, since it uses less digits than its factorization.

4428611892960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297621816 (or 297621808 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 4428611892960 in words is "four trillion, four hundred twenty-eight billion, six hundred eleven million, eight hundred ninety-two thousand, nine hundred sixty".