4418139254 has 16 divisors (see below), whose sum is σ = 6916946400. Its totient is φ = 2114523840.

The previous prime is 4418139191. The next prime is 4418139329. The reversal of 4418139254 is 4529318144.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 503954 + ... + 512645.

It is an arithmetic number, because the mean of its divisors is an integer number (432309150).

Almost surely, 2^4418139254 is an apocalyptic number.

4418139254 is a deficient number, since it is larger than the sum of its proper divisors (2498807146).

4418139254 is a wasteful number, since it uses less digits than its factorization.

4418139254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016695.

The product of its digits is 138240, while the sum is 41.

The square root of 4418139254 is about 66469.0849493206. The cubic root of 4418139254 is about 1640.8912533680.

The spelling of 4418139254 in words is "four billion, four hundred eighteen million, one hundred thirty-nine thousand, two hundred fifty-four".