2090854944 has 60 divisors (see below), whose sum is σ = 6149153934. Its totient is φ = 696950784.

The previous prime is 2090854877. The next prime is 2090854967. The reversal of 2090854944 is 4494580902.

It can be written as a sum of positive squares in only one way, i.e., 1970294544 + 120560400 = 44388^2 + 10980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2090854944.

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 9 ways as a sum of consecutive naturals, for example, 400737 + ... + 405920.

Almost surely, 2^2090854944 is an apocalyptic number.

2090854944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2090854944 is an abundant number, since it is smaller than the sum of its proper divisors (4058298990).

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

2090854944 is an equidigital number, since it uses as much as digits as its factorization.

2090854944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806679 (or 806662 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2090854944 is about 45725.8673400516. The cubic root of 2090854944 is about 1278.7175762541.

The spelling of 2090854944 in words is "two billion, ninety million, eight hundred fifty-four thousand, nine hundred forty-four".