4400121055360 has 32 divisors (see below), whose sum is σ = 10519039399500. Its totient is φ = 1760048421888.

The previous prime is 4400121055327. The next prime is 4400121055397. The reversal of 4400121055360 is 635501210044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4314992489536 + 85128565824 = 2077256^2 + 291768^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4400121055360² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3437593935 + ... + 3437595214.

Almost surely, 2^{4400121055360} is an apocalyptic number.

4400121055360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4400121055360 is an abundant number, since it is smaller than the sum of its proper divisors (6118918344140).

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

4400121055360 is an equidigital number, since it uses as much as digits as its factorization.

4400121055360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875189168 (or 6875189156 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 4400121055360 in words is "four trillion, four hundred billion, one hundred twenty-one million, fifty-five thousand, three hundred sixty".