2939822438 has 16 divisors (see below), whose sum is σ = 5040391200. Its totient is φ = 1259750016.

The previous prime is 2939822419. The next prime is 2939822491. The reversal of 2939822438 is 8342289392.

2939822438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 195020 + ... + 209552.

It is an arithmetic number, because the mean of its divisors is an integer number (315024450).

Almost surely, 2^2939822438 is an apocalyptic number.

2939822438 is a deficient number, since it is larger than the sum of its proper divisors (2100568762).

2939822438 is a wasteful number, since it uses less digits than its factorization.

2939822438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28991.

The product of its digits is 1492992, while the sum is 50.

The square root of 2939822438 is about 54220.1294539214. The cubic root of 2939822438 is about 1432.5409106203.

The spelling of 2939822438 in words is "two billion, nine hundred thirty-nine million, eight hundred twenty-two thousand, four hundred thirty-eight".