4489221617320 has 64 divisors (see below), whose sum is σ = 11253445344000. Its totient is φ = 1597711361280.

The previous prime is 4489221617299. The next prime is 4489221617323. The reversal of 4489221617320 is 237161229844.

It is a super-2 number, since 2×4489221617320² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4489221617323) 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, 108519495 + ... + 108560854.

It is an arithmetic number, because the mean of its divisors is an integer number (175835083500).

Almost surely, 2^{4489221617320} is an apocalyptic number.

4489221617320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4489221617320 is an abundant number, since it is smaller than the sum of its proper divisors (6764223726680).

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

4489221617320 is a wasteful number, since it uses less digits than its factorization.

4489221617320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217080418 (or 217080414 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 4489221617320 in words is "four trillion, four hundred eighty-nine billion, two hundred twenty-one million, six hundred seventeen thousand, three hundred twenty".