4449553416 has 96 divisors (see below), whose sum is σ = 15024484800. Its totient is φ = 1155726720.

The previous prime is 4449553393. The next prime is 4449553447. The reversal of 4449553416 is 6143559444.

4449553416 is a `hidden beast` number, since 44 + 49 + 553 + 4 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395751 + ... + 406838.

It is an arithmetic number, because the mean of its divisors is an integer number (156505050).

Almost surely, 2^4449553416 is an apocalyptic number.

It is an amenable number.

4449553416 is an abundant number, since it is smaller than the sum of its proper divisors (10574931384).

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

4449553416 is a wasteful number, since it uses less digits than its factorization.

4449553416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802619 (or 802612 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 4449553416 is about 66704.9729480494. The cubic root of 4449553416 is about 1644.7711320127.

The spelling of 4449553416 in words is "four billion, four hundred forty-nine million, five hundred fifty-three thousand, four hundred sixteen".