2939440911 has 32 divisors (see below), whose sum is σ = 4306348800. Its totient is φ = 1768704000.

The previous prime is 2939440891. The next prime is 2939440939. The reversal of 2939440911 is 1190449392.

It is not a de Polignac number, because 2939440911 - 2¹⁷ = 2939309839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939440111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4192861 + ... + 4193561.

It is an arithmetic number, because the mean of its divisors is an integer number (134573400).

Almost surely, 2^2939440911 is an apocalyptic number.

2939440911 is a deficient number, since it is larger than the sum of its proper divisors (1366907889).

2939440911 is a wasteful number, since it uses less digits than its factorization.

2939440911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 2939440911 is about 54216.6110246666. The cubic root of 2939440911 is about 1432.4789367321.

The spelling of 2939440911 in words is "two billion, nine hundred thirty-nine million, four hundred forty thousand, nine hundred eleven".