2742172444 has 24 divisors (see below), whose sum is σ = 5263994736. Its totient is φ = 1239552000.

The previous prime is 2742172427. The next prime is 2742172457. The reversal of 2742172444 is 4442712472.

2742172444 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, 164197 + ... + 180124.

It is an arithmetic number, because the mean of its divisors is an integer number (219333114).

Almost surely, 2^2742172444 is an apocalyptic number.

It is an amenable number.

2742172444 is a deficient number, since it is larger than the sum of its proper divisors (2521822292).

2742172444 is a wasteful number, since it uses less digits than its factorization.

2742172444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344517 (or 344515 counting only the distinct ones).

The product of its digits is 100352, while the sum is 37.

The square root of 2742172444 is about 52365.7564062623. The cubic root of 2742172444 is about 1399.6891221294.

The spelling of 2742172444 in words is "two billion, seven hundred forty-two million, one hundred seventy-two thousand, four hundred forty-four".