4416991548 has 12 divisors (see below), whose sum is σ = 10306313640. Its totient is φ = 1472330512.

The previous prime is 4416991531. The next prime is 4416991559. The reversal of 4416991548 is 8451996144.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4416991548.

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, 184041303 + ... + 184041326.

It is an arithmetic number, because the mean of its divisors is an integer number (858859470).

Almost surely, 2^4416991548 is an apocalyptic number.

It is an amenable number.

4416991548 is an abundant number, since it is smaller than the sum of its proper divisors (5889322092).

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

4416991548 is a wasteful number, since it uses less digits than its factorization.

4416991548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368082636 (or 368082634 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 4416991548 is about 66460.4510065949. The cubic root of 4416991548 is about 1640.7491555508.

The spelling of 4416991548 in words is "four billion, four hundred sixteen million, nine hundred ninety-one thousand, five hundred forty-eight".