2392044391 has 4 divisors (see below), whose sum is σ = 2609502984. Its totient is φ = 2174585800.

The previous prime is 2392044383. The next prime is 2392044401. The reversal of 2392044391 is 1934402932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2392044391 - 2³ = 2392044383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2392044391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392044341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108729280 + ... + 108729301.

It is an arithmetic number, because the mean of its divisors is an integer number (652375746).

Almost surely, 2^2392044391 is an apocalyptic number.

2392044391 is a deficient number, since it is larger than the sum of its proper divisors (217458593).

2392044391 is a wasteful number, since it uses less digits than its factorization.

2392044391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217458592.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2392044391 is about 48908.5308611903. The cubic root of 2392044391 is about 1337.3848884075.

The spelling of 2392044391 in words is "two billion, three hundred ninety-two million, forty-four thousand, three hundred ninety-one".