4119154442 has 24 divisors (see below), whose sum is σ = 6765048108. Its totient is φ = 1869937920.

The previous prime is 4119154441. The next prime is 4119154447. The reversal of 4119154442 is 2444519114.

4119154442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 210279001 + 3908875441 = 14501^2 + 62521^2 .

It is not an unprimeable number, because it can be changed into a prime (4119154441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75458 + ... + 118034.

Almost surely, 2^4119154442 is an apocalyptic number.

4119154442 is a deficient number, since it is larger than the sum of its proper divisors (2645893666).

4119154442 is a wasteful number, since it uses less digits than its factorization.

4119154442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714 (or 42653 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 4119154442 is about 64180.6391523176. The cubic root of 4119154442 is about 1603.0092380578.

The spelling of 4119154442 in words is "four billion, one hundred nineteen million, one hundred fifty-four thousand, four hundred forty-two".