2245445552043 has 96 divisors (see below), whose sum is σ = 3474766563840. Its totient is φ = 1394751052800.

The previous prime is 2245445552027. The next prime is 2245445552057. The reversal of 2245445552043 is 3402555445422.

2245445552043 is a `hidden beast` number, since 2 + 2 + 4 + 54 + 4 + 5 + 552 + 0 + 43 = 666.

It is not a de Polignac number, because 2245445552043 - 2⁴ = 2245445552027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2245445552043.

It is not an unprimeable number, because it can be changed into a prime (2245445552023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 481542930 + ... + 481547592.

It is an arithmetic number, because the mean of its divisors is an integer number (36195485040).

Almost surely, 2^{2245445552043} is an apocalyptic number.

2245445552043 is a deficient number, since it is larger than the sum of its proper divisors (1229321011797).

2245445552043 is a wasteful number, since it uses less digits than its factorization.

2245445552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

The spelling of 2245445552043 in words is "two trillion, two hundred forty-five billion, four hundred forty-five million, five hundred fifty-two thousand, forty-three".