4445427156 has 24 divisors (see below), whose sum is σ = 10707266304. Its totient is φ = 1434008640.

The previous prime is 4445427137. The next prime is 4445427163. The reversal of 4445427156 is 6517245444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5974665 + ... + 5975408.

It is an arithmetic number, because the mean of its divisors is an integer number (446136096).

Almost surely, 2^4445427156 is an apocalyptic number.

It is an amenable number.

4445427156 is an abundant number, since it is smaller than the sum of its proper divisors (6261839148).

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

4445427156 is a wasteful number, since it uses less digits than its factorization.

4445427156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950111 (or 11950109 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 4445427156 is about 66674.0365959644. The cubic root of 4445427156 is about 1644.2625527120.

The spelling of 4445427156 in words is "four billion, four hundred forty-five million, four hundred twenty-seven thousand, one hundred fifty-six".