2490450404 has 24 divisors (see below), whose sum is σ = 4696479480. Its totient is φ = 1148719104.

The previous prime is 2490450401. The next prime is 2490450409. The reversal of 2490450404 is 4040540942.

It can be written as a sum of positive squares in 4 ways, for example, as 397204900 + 2093245504 = 19930^2 + 45752^2 .

It is not an unprimeable number, because it can be changed into a prime (2490450401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73892 + ... + 102180.

It is an arithmetic number, because the mean of its divisors is an integer number (195686645).

Almost surely, 2^2490450404 is an apocalyptic number.

It is an amenable number.

2490450404 is a deficient number, since it is larger than the sum of its proper divisors (2206029076).

2490450404 is a wasteful number, since it uses less digits than its factorization.

2490450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29999 (or 29997 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2490450404 is about 49904.4126706246. The cubic root of 2490450404 is about 1355.4784971465.

The spelling of 2490450404 in words is "two billion, four hundred ninety million, four hundred fifty thousand, four hundred four".