4381018854 has 16 divisors (see below), whose sum is σ = 8763892848. Its totient is φ = 1460030432.

The previous prime is 4381018769. The next prime is 4381018867. The reversal of 4381018854 is 4588101834.

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, 45597 + ... + 104120.

It is an arithmetic number, because the mean of its divisors is an integer number (547743303).

Almost surely, 2^4381018854 is an apocalyptic number.

4381018854 is an abundant number, since it is smaller than the sum of its proper divisors (4382873994).

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

4381018854 is a wasteful number, since it uses less digits than its factorization.

4381018854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154599.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 4381018854 is about 66189.2653985524. The cubic root of 4381018854 is about 1636.2828331475.

The spelling of 4381018854 in words is "four billion, three hundred eighty-one million, eighteen thousand, eight hundred fifty-four".