4139290444 has 12 divisors (see below), whose sum is σ = 7269356584. Its totient is φ = 2062331424.

The previous prime is 4139290411. The next prime is 4139290453. The reversal of 4139290444 is 4440929314.

It is a junction number, because it is equal to n+sod(n) for n = 4139290397 and 4139290406.

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, 1827177 + ... + 1829440.

Almost surely, 2^4139290444 is an apocalyptic number.

It is an amenable number.

4139290444 is a deficient number, since it is larger than the sum of its proper divisors (3130066140).

4139290444 is a wasteful number, since it uses less digits than its factorization.

4139290444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656904 (or 3656902 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4139290444 is about 64337.3176624578. The cubic root of 4139290444 is about 1605.6170340667.

The spelling of 4139290444 in words is "four billion, one hundred thirty-nine million, two hundred ninety thousand, four hundred forty-four".