4479479955 has 16 divisors (see below), whose sum is σ = 7963520160. Its totient is φ = 2389055904.

The previous prime is 4479479899. The next prime is 4479479971. The reversal of 4479479955 is 5599749744.

4479479955 is a `hidden beast` number, since 4 + 4 + 79 + 479 + 95 + 5 = 666.

It is not a de Polignac number, because 4479479955 - 2⁶ = 4479479891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4479479892 and 4479479901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16590532 + ... + 16590801.

It is an arithmetic number, because the mean of its divisors is an integer number (497720010).

Almost surely, 2^4479479955 is an apocalyptic number.

4479479955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4479479955 is a deficient number, since it is larger than the sum of its proper divisors (3484040205).

4479479955 is a wasteful number, since it uses less digits than its factorization.

4479479955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33181347 (or 33181341 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The square root of 4479479955 is about 66928.9171808419. The cubic root of 4479479955 is about 1648.4503301392.

The spelling of 4479479955 in words is "four billion, four hundred seventy-nine million, four hundred seventy-nine thousand, nine hundred fifty-five".