2405380544745 has 32 divisors (see below), whose sum is σ = 4034972703744. Its totient is φ = 1221277041600.

The previous prime is 2405380544737. The next prime is 2405380544747. The reversal of 2405380544745 is 5474450835042.

It is not a de Polignac number, because 2405380544745 - 2³ = 2405380544737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2405380544747) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16448811 + ... + 16594400.

It is an arithmetic number, because the mean of its divisors is an integer number (126092896992).

Almost surely, 2^{2405380544745} is an apocalyptic number.

It is an amenable number.

2405380544745 is a deficient number, since it is larger than the sum of its proper divisors (1629592158999).

2405380544745 is a wasteful number, since it uses less digits than its factorization.

2405380544745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33043453.

The product of its (nonzero) digits is 10752000, while the sum is 51.

The spelling of 2405380544745 in words is "two trillion, four hundred five billion, three hundred eighty million, five hundred forty-four thousand, seven hundred forty-five".