2290315991040 has 576 divisors, whose sum is σ = 9896538113280. Its totient is φ = 475908341760.

The previous prime is 2290315991039. The next prime is 2290315991063. The reversal of 2290315991040 is 401995130922.

2290315991040 is a `hidden beast` number, since 2 + 2 + 9 + 0 + 3 + 1 + 599 + 10 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6934947 + ... + 7257693.

It is an arithmetic number, because the mean of its divisors is an integer number (17181489780).

Almost surely, 2^{2290315991040} is an apocalyptic number.

2290315991040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290315991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948269056640).

2290315991040 is an abundant number, since it is smaller than the sum of its proper divisors (7606222122240).

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

2290315991040 is a wasteful number, since it uses less digits than its factorization.

2290315991040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322798 (or 322775 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 2290315991040 in words is "two trillion, two hundred ninety billion, three hundred fifteen million, nine hundred ninety-one thousand, forty".