2445550043399 has 2 divisors, whose sum is σ = 2445550043400. Its totient is φ = 2445550043398.

The previous prime is 2445550043369. The next prime is 2445550043437. The reversal of 2445550043399 is 9933400555442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445550043399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2445550043399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445550043359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222775021699 + 1222775021700.

It is an arithmetic number, because the mean of its divisors is an integer number (1222775021700).

Almost surely, 2^{2445550043399} is an apocalyptic number.

2445550043399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445550043399 is an equidigital number, since it uses as much as digits as its factorization.

2445550043399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 53.

The spelling of 2445550043399 in words is "two trillion, four hundred forty-five billion, five hundred fifty million, forty-three thousand, three hundred ninety-nine".