4481929920 has 112 divisors (see below), whose sum is σ = 15324795360. Its totient is φ = 1103241216.

The previous prime is 4481929913. The next prime is 4481929951. The reversal of 4481929920 is 299291844.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4481929920.

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, 167085 + ... + 192044.

It is an arithmetic number, because the mean of its divisors is an integer number (136828530).

Almost surely, 2^4481929920 is an apocalyptic number.

4481929920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4481929920 is an abundant number, since it is smaller than the sum of its proper divisors (10842865440).

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

4481929920 is a wasteful number, since it uses less digits than its factorization.

4481929920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359162 (or 359152 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 4481929920 is about 66947.2174179032. The cubic root of 4481929920 is about 1648.7508047174.

The spelling of 4481929920 in words is "four billion, four hundred eighty-one million, nine hundred twenty-nine thousand, nine hundred twenty".