4445344227 has 16 divisors (see below), whose sum is σ = 5993876000. Its totient is φ = 2930245632.

The previous prime is 4445344219. The next prime is 4445344247. The reversal of 4445344227 is 7224435444.

It is not a de Polignac number, because 4445344227 - 2³ = 4445344219 is a prime.

It is a super-2 number, since 2×4445344227² = 39522170593044455058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445344247) 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, 328899 + ... + 342147.

It is an arithmetic number, because the mean of its divisors is an integer number (374617250).

Almost surely, 2^4445344227 is an apocalyptic number.

4445344227 is a deficient number, since it is larger than the sum of its proper divisors (1548531773).

4445344227 is a wasteful number, since it uses less digits than its factorization.

4445344227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502.

The product of its digits is 430080, while the sum is 39.

The square root of 4445344227 is about 66673.4146943143. The cubic root of 4445344227 is about 1644.2523281305.

The spelling of 4445344227 in words is "four billion, four hundred forty-five million, three hundred forty-four thousand, two hundred twenty-seven".