2390995440456 has 64 divisors (see below), whose sum is σ = 7051783802880. Its totient is φ = 661104728640.

The previous prime is 2390995440443. The next prime is 2390995440479. The reversal of 2390995440456 is 6540445990932.

It is a self number, because there is not a number n which added to its sum of digits gives 2390995440456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229545046 + ... + 229555461.

It is an arithmetic number, because the mean of its divisors is an integer number (110184121920).

Almost surely, 2^{2390995440456} is an apocalyptic number.

It is an amenable number.

2390995440456 is an abundant number, since it is smaller than the sum of its proper divisors (4660788362424).

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

2390995440456 is a wasteful number, since it uses less digits than its factorization.

2390995440456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459100554 (or 459100550 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 2390995440456 in words is "two trillion, three hundred ninety billion, nine hundred ninety-five million, four hundred forty thousand, four hundred fifty-six".