4401521227 has 2 divisors, whose sum is σ = 4401521228. Its totient is φ = 4401521226.

The previous prime is 4401521207. The next prime is 4401521251. The reversal of 4401521227 is 7221251044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4401521227 - 2⁷ = 4401521099 is a prime.

It is a super-2 number, since 2×4401521227² = 38746778223463171058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4401521195 and 4401521204.

It is not a weakly prime, because it can be changed into another prime (4401521207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200760613 + 2200760614.

It is an arithmetic number, because the mean of its divisors is an integer number (2200760614).

Almost surely, 2^4401521227 is an apocalyptic number.

4401521227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401521227 is an equidigital number, since it uses as much as digits as its factorization.

4401521227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4401521227 is about 66343.9614961302. The cubic root of 4401521227 is about 1638.8313639329.

The spelling of 4401521227 in words is "four billion, four hundred one million, five hundred twenty-one thousand, two hundred twenty-seven".