2590044739 has 4 divisors (see below), whose sum is σ = 2592978856. Its totient is φ = 2587110624.

The previous prime is 2590044727. The next prime is 2590044749. The reversal of 2590044739 is 9374400952.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2590044739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2590044695 and 2590044704.

It is not an unprimeable number, because it can be changed into a prime (2590044719) 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, 1465734 + ... + 1467499.

It is an arithmetic number, because the mean of its divisors is an integer number (648244714).

Almost surely, 2^2590044739 is an apocalyptic number.

2590044739 is a deficient number, since it is larger than the sum of its proper divisors (2934117).

2590044739 is an equidigital number, since it uses as much as digits as its factorization.

2590044739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934116.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2590044739 is about 50892.4821461874. The cubic root of 2590044739 is about 1373.3116006094.

The spelling of 2590044739 in words is "two billion, five hundred ninety million, forty-four thousand, seven hundred thirty-nine".