4479377280 has 128 divisors (see below), whose sum is σ = 16317780480. Its totient is φ = 1023854592.

The previous prime is 4479377269. The next prime is 4479377297. The reversal of 4479377280 is 827739744.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 153204 + ... + 180083.

It is an arithmetic number, because the mean of its divisors is an integer number (127482660).

Almost surely, 2^4479377280 is an apocalyptic number.

4479377280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4479377280 is an abundant number, since it is smaller than the sum of its proper divisors (11838403200).

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

4479377280 is a wasteful number, since it uses less digits than its factorization.

4479377280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333316 (or 333304 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The square root of 4479377280 is about 66928.1501313162. The cubic root of 4479377280 is about 1648.4377352299.

The spelling of 4479377280 in words is "four billion, four hundred seventy-nine million, three hundred seventy-seven thousand, two hundred eighty".