4387313855 has 8 divisors (see below), whose sum is σ = 5393186064. Its totient is φ = 3424244800.

The previous prime is 4387313839. The next prime is 4387313869. The reversal of 4387313855 is 5583137834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4387313855 - 2⁴ = 4387313839 is a prime.

It is a super-2 number, since 2×4387313855² = 38497045724549922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 10700561 + ... + 10700970.

It is an arithmetic number, because the mean of its divisors is an integer number (674148258).

Almost surely, 2^4387313855 is an apocalyptic number.

4387313855 is a deficient number, since it is larger than the sum of its proper divisors (1005872209).

4387313855 is a wasteful number, since it uses less digits than its factorization.

4387313855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401577.

The product of its digits is 1209600, while the sum is 47.

The square root of 4387313855 is about 66236.8013644983. The cubic root of 4387313855 is about 1637.0661724320.

The spelling of 4387313855 in words is "four billion, three hundred eighty-seven million, three hundred thirteen thousand, eight hundred fifty-five".