2390437090 has 16 divisors (see below), whose sum is σ = 4305503160. Its totient is φ = 955571200.

The previous prime is 2390437079. The next prime is 2390437109. The reversal of 2390437090 is 907340932.

It can be written as a sum of positive squares in 4 ways, for example, as 2330668729 + 59768361 = 48277^2 + 7731^2 .

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, 58645 + ... + 90664.

Almost surely, 2^2390437090 is an apocalyptic number.

2390437090 is a deficient number, since it is larger than the sum of its proper divisors (1915066070).

2390437090 is a wasteful number, since it uses less digits than its factorization.

2390437090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150917.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 2390437090 is about 48892.0963960434. The cubic root of 2390437090 is about 1337.0852755580.

The spelling of 2390437090 in words is "two billion, three hundred ninety million, four hundred thirty-seven thousand, ninety".