2445790149 has 24 divisors (see below), whose sum is σ = 3861423072. Its totient is φ = 1479431520.

The previous prime is 2445790111. The next prime is 2445790157. The reversal of 2445790149 is 9410975442.

It is not a de Polignac number, because 2445790149 - 2⁹ = 2445789637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445790349) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28159 + ... + 75395.

It is an arithmetic number, because the mean of its divisors is an integer number (160892628).

Almost surely, 2^2445790149 is an apocalyptic number.

It is an amenable number.

2445790149 is a deficient number, since it is larger than the sum of its proper divisors (1415632923).

2445790149 is a wasteful number, since it uses less digits than its factorization.

2445790149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47777 (or 47774 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2445790149 is about 49454.9304822077. The cubic root of 2445790149 is about 1347.3271576673.

The spelling of 2445790149 in words is "two billion, four hundred forty-five million, seven hundred ninety thousand, one hundred forty-nine".