2500444323 has 20 divisors (see below), whose sum is σ = 4022558848. Its totient is φ = 1538734320.

The previous prime is 2500444319. The next prime is 2500444381. The reversal of 2500444323 is 3234440052.

It is not a de Polignac number, because 2500444323 - 2² = 2500444319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500444523) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1186243 + ... + 1188348.

Almost surely, 2^2500444323 is an apocalyptic number.

2500444323 is a deficient number, since it is larger than the sum of its proper divisors (1522114525).

2500444323 is a wasteful number, since it uses less digits than its factorization.

2500444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374616 (or 2374607 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2500444323 is about 50004.4430325946. The cubic root of 2500444323 is about 1357.2892087464.

Adding to 2500444323 its reverse (3234440052), we get a palindrome (5734884375).

The spelling of 2500444323 in words is "two billion, five hundred million, four hundred forty-four thousand, three hundred twenty-three".