4404581416 has 16 divisors (see below), whose sum is σ = 8262315540. Its totient is φ = 2201297280.

The previous prime is 4404581399. The next prime is 4404581437. The reversal of 4404581416 is 6141854044.

It can be written as a sum of positive squares in 2 ways, for example, as 4241916900 + 162664516 = 65130^2 + 12754^2 .

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, 105165 + ... + 140956.

Almost surely, 2^4404581416 is an apocalyptic number.

It is an amenable number.

4404581416 is a deficient number, since it is larger than the sum of its proper divisors (3857734124).

4404581416 is a wasteful number, since it uses less digits than its factorization.

4404581416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248364 (or 248360 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 4404581416 is about 66367.0205448459. The cubic root of 4404581416 is about 1639.2110790082.

The spelling of 4404581416 in words is "four billion, four hundred four million, five hundred eighty-one thousand, four hundred sixteen".