2771244038 has 16 divisors (see below), whose sum is σ = 4278461040. Its totient is φ = 1345411200.

The previous prime is 2771244037. The next prime is 2771244043. The reversal of 2771244038 is 8304421772.

It is a junction number, because it is equal to n+sod(n) for n = 2771243992 and 2771244010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771244037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62783 + ... + 97386.

It is an arithmetic number, because the mean of its divisors is an integer number (267403815).

Almost surely, 2^2771244038 is an apocalyptic number.

2771244038 is a deficient number, since it is larger than the sum of its proper divisors (1507217002).

2771244038 is a wasteful number, since it uses less digits than its factorization.

2771244038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160423.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2771244038 is about 52642.6066793809. The cubic root of 2771244038 is about 1404.6180896518.

The spelling of 2771244038 in words is "two billion, seven hundred seventy-one million, two hundred forty-four thousand, thirty-eight".