2445046504447 has 2 divisors, whose sum is σ = 2445046504448. Its totient is φ = 2445046504446.

The previous prime is 2445046504391. The next prime is 2445046504547. The reversal of 2445046504447 is 7444056405442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445046504447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2445046504447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445046504547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222523252223 + 1222523252224.

It is an arithmetic number, because the mean of its divisors is an integer number (1222523252224).

Almost surely, 2^{2445046504447} is an apocalyptic number.

2445046504447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445046504447 is an equidigital number, since it uses as much as digits as its factorization.

2445046504447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8601600, while the sum is 49.

The spelling of 2445046504447 in words is "two trillion, four hundred forty-five billion, forty-six million, five hundred four thousand, four hundred forty-seven".