4380475520 has 64 divisors (see below), whose sum is σ = 10833226200. Its totient is φ = 1691762688.

The previous prime is 4380475499. The next prime is 4380475531. The reversal of 4380475520 is 255740834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2271094336 + 2109381184 = 47656^2 + 45928^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99449 + ... + 136568.

Almost surely, 2^4380475520 is an apocalyptic number.

4380475520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4380475520 is an abundant number, since it is smaller than the sum of its proper divisors (6452750680).

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

4380475520 is a wasteful number, since it uses less digits than its factorization.

4380475520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236065 (or 236053 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 4380475520 is about 66185.1608746251. The cubic root of 4380475520 is about 1636.2151864134.

The spelling of 4380475520 in words is "four billion, three hundred eighty million, four hundred seventy-five thousand, five hundred twenty".