2443859745345 has 12 divisors (see below), whose sum is σ = 4236023558676. Its totient is φ = 1303391864160.

The previous prime is 2443859745343. The next prime is 2443859745377. The reversal of 2443859745345 is 5435479583442.

2443859745345 is a `hidden beast` number, since 2 + 4 + 4 + 3 + 8 + 5 + 97 + 4 + 534 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 636330076209 + 1807529669136 = 797703^2 + 1344444^2 .

It is not a de Polignac number, because 2443859745345 - 2¹ = 2443859745343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2443859745343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27153997126 + ... + 27153997215.

It is an arithmetic number, because the mean of its divisors is an integer number (353001963223).

Almost surely, 2^{2443859745345} is an apocalyptic number.

It is an amenable number.

2443859745345 is a deficient number, since it is larger than the sum of its proper divisors (1792163813331).

2443859745345 is a wasteful number, since it uses less digits than its factorization.

2443859745345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54307994352 (or 54307994349 counting only the distinct ones).

The product of its digits is 290304000, while the sum is 63.

The spelling of 2443859745345 in words is "two trillion, four hundred forty-three billion, eight hundred fifty-nine million, seven hundred forty-five thousand, three hundred forty-five".