4447801372 has 12 divisors (see below), whose sum is σ = 8895602800. Its totient is φ = 1906200576.

The previous prime is 4447801367. The next prime is 4447801381. The reversal of 4447801372 is 2731087444.

4447801372 is an admirable number.

It is a super-4 number, since 4×4447801372⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

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, 79424997 + ... + 79425052.

Almost surely, 2^4447801372 is an apocalyptic number.

It is an amenable number.

4447801372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4447801372 is a wasteful number, since it uses less digits than its factorization.

4447801372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158850060 (or 158850058 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 4447801372 is about 66691.8388710343. The cubic root of 4447801372 is about 1644.5552234755. Note that the first 3 decimals are identical.

The spelling of 4447801372 in words is "four billion, four hundred forty-seven million, eight hundred one thousand, three hundred seventy-two".