4456372144 has 20 divisors (see below), whose sum is σ = 9867681424. Its totient is φ = 1909873728.

The previous prime is 4456372111. The next prime is 4456372169. The reversal of 4456372144 is 4412736544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4456372097 and 4456372106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19894407 + ... + 19894630.

Almost surely, 2^4456372144 is an apocalyptic number.

It is an amenable number.

4456372144 is an abundant number, since it is smaller than the sum of its proper divisors (5411309280).

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

4456372144 is a wasteful number, since it uses less digits than its factorization.

4456372144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39789052 (or 39789046 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 4456372144 is about 66756.0644735742. The cubic root of 4456372144 is about 1645.6108809232.

The spelling of 4456372144 in words is "four billion, four hundred fifty-six million, three hundred seventy-two thousand, one hundred forty-four".