2490044855 has 4 divisors (see below), whose sum is σ = 2988053832. Its totient is φ = 1992035880.

The previous prime is 2490044849. The next prime is 2490044857. The reversal of 2490044855 is 5584400942.

2490044855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2490044855 - 2⁴ = 2490044839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490044857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249004481 + ... + 249004490.

It is an arithmetic number, because the mean of its divisors is an integer number (747013458).

Almost surely, 2^2490044855 is an apocalyptic number.

2490044855 is a deficient number, since it is larger than the sum of its proper divisors (498008977).

2490044855 is an equidigital number, since it uses as much as digits as its factorization.

2490044855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498008976.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2490044855 is about 49900.3492472748. The cubic root of 2490044855 is about 1355.4049170436.

The spelling of 2490044855 in words is "two billion, four hundred ninety million, forty-four thousand, eight hundred fifty-five".