4454878744 has 8 divisors (see below), whose sum is σ = 8352897660. Its totient is φ = 2227439368.

The previous prime is 4454878711. The next prime is 4454878783. The reversal of 4454878744 is 4478784544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278429914 + ... + 278429929.

Almost surely, 2^4454878744 is an apocalyptic number.

It is an amenable number.

4454878744 is a deficient number, since it is larger than the sum of its proper divisors (3898018916).

4454878744 is a wasteful number, since it uses less digits than its factorization.

4454878744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556859849 (or 556859845 counting only the distinct ones).

The product of its digits is 16056320, while the sum is 55.

The square root of 4454878744 is about 66744.8780356965. The cubic root of 4454878744 is about 1645.4270370713.

The spelling of 4454878744 in words is "four billion, four hundred fifty-four million, eight hundred seventy-eight thousand, seven hundred forty-four".