4918439154 has 8 divisors (see below), whose sum is σ = 9836878320. Its totient is φ = 1639479716.

The previous prime is 4918439143. The next prime is 4918439189. The reversal of 4918439154 is 4519348194.

It is a happy number.

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

4918439154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409869924 + ... + 409869935.

It is an arithmetic number, because the mean of its divisors is an integer number (1229609790).

Almost surely, 2^4918439154 is an apocalyptic number.

4918439154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4918439154 is a wasteful number, since it uses less digits than its factorization.

4918439154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819739864.

The product of its digits is 622080, while the sum is 48.

The square root of 4918439154 is about 70131.5845678679. The cubic root of 4918439154 is about 1700.6271220317.

The spelling of 4918439154 in words is "four billion, nine hundred eighteen million, four hundred thirty-nine thousand, one hundred fifty-four".