2351081244 has 48 divisors (see below), whose sum is σ = 5624099712. Its totient is φ = 764014272.

The previous prime is 2351081237. The next prime is 2351081267. The reversal of 2351081244 is 4421801532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286462 + ... + 294554.

It is an arithmetic number, because the mean of its divisors is an integer number (117168744).

Almost surely, 2^2351081244 is an apocalyptic number.

It is an amenable number.

2351081244 is an abundant number, since it is smaller than the sum of its proper divisors (3273018468).

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

2351081244 is a wasteful number, since it uses less digits than its factorization.

2351081244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706 (or 8704 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2351081244 is about 48487.9494720080. The cubic root of 2351081244 is about 1329.7067670950.

Adding to 2351081244 its reverse (4421801532), we get a palindrome (6772882776).

The spelling of 2351081244 in words is "two billion, three hundred fifty-one million, eighty-one thousand, two hundred forty-four".