2499468444 has 108 divisors (see below), whose sum is σ = 6993113400. Its totient is φ = 752136000.

The previous prime is 2499468431. The next prime is 2499468467. The reversal of 2499468444 is 4448649942.

It is a super-2 number, since 2×2499468444² = 12494685005103562272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 647119 + ... + 650969.

It is an arithmetic number, because the mean of its divisors is an integer number (64751050).

Almost surely, 2^2499468444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499468444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3496556700).

2499468444 is an abundant number, since it is smaller than the sum of its proper divisors (4493644956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2499468444 is a wasteful number, since it uses less digits than its factorization.

2499468444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 4016 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 2499468444 is about 49994.6841574182. The cubic root of 2499468444 is about 1357.1126104812.

The spelling of 2499468444 in words is "two billion, four hundred ninety-nine million, four hundred sixty-eight thousand, four hundred forty-four".