2455121344 has 28 divisors (see below), whose sum is σ = 5246643304. Its totient is φ = 1133132544.

The previous prime is 2455121323. The next prime is 2455121363. The reversal of 2455121344 is 4431215542.

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 3 ways as a sum of consecutive naturals, for example, 1474602 + ... + 1476265.

It is an arithmetic number, because the mean of its divisors is an integer number (187380118).

Almost surely, 2^2455121344 is an apocalyptic number.

It is an amenable number.

2455121344 is an abundant number, since it is smaller than the sum of its proper divisors (2791521960).

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

2455121344 is a wasteful number, since it uses less digits than its factorization.

2455121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950892 (or 2950882 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 2455121344 is about 49549.1810628592. The cubic root of 2455121344 is about 1349.0384270998.

Adding to 2455121344 its reverse (4431215542), we get a palindrome (6886336886).

The spelling of 2455121344 in words is "two billion, four hundred fifty-five million, one hundred twenty-one thousand, three hundred forty-four".