2499142488 has 32 divisors (see below), whose sum is σ = 6270927360. Its totient is φ = 829971360.

The previous prime is 2499142453. The next prime is 2499142501. The reversal of 2499142488 is 8842419942.

It is a self number, because there is not a number n which added to its sum of digits gives 2499142488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185620 + ... + 198627.

It is an arithmetic number, because the mean of its divisors is an integer number (195966480).

Almost surely, 2^2499142488 is an apocalyptic number.

It is an amenable number.

2499142488 is an abundant number, since it is smaller than the sum of its proper divisors (3771784872).

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

2499142488 is a wasteful number, since it uses less digits than its factorization.

2499142488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384527 (or 384523 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 2499142488 is about 49991.4241445470. The cubic root of 2499142488 is about 1357.0536141734.

The spelling of 2499142488 in words is "two billion, four hundred ninety-nine million, one hundred forty-two thousand, four hundred eighty-eight".