40245764160305 has 64 divisors (see below), whose sum is σ = 54623412633600. Its totient is φ = 28197501131520.

The previous prime is 40245764160299. The next prime is 40245764160331. The reversal of 40245764160305 is 50306146754204.

It is a de Polignac number, because none of the positive numbers 2^k-40245764160305 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40245764160305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1819170974 + ... + 1819193096.

It is an arithmetic number, because the mean of its divisors is an integer number (853490822400).

Almost surely, 2^{40245764160305} is an apocalyptic number.

It is an amenable number.

40245764160305 is a deficient number, since it is larger than the sum of its proper divisors (14377648473295).

40245764160305 is a wasteful number, since it uses less digits than its factorization.

40245764160305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24654.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 40245764160305 in words is "forty trillion, two hundred forty-five billion, seven hundred sixty-four million, one hundred sixty thousand, three hundred five".