40707544785 has 8 divisors (see below), whose sum is σ = 65132071680. Its totient is φ = 21710690544.

The previous prime is 40707544777. The next prime is 40707544793. The reversal of 40707544785 is 58744570704.

It is an interprime number because it is at equal distance from previous prime (40707544777) and next prime (40707544793).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40707544785 - 2³ = 40707544777 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356918145 + ... + 1356918174.

It is an arithmetic number, because the mean of its divisors is an integer number (8141508960).

Almost surely, 2^40707544785 is an apocalyptic number.

It is an amenable number.

40707544785 is a deficient number, since it is larger than the sum of its proper divisors (24424526895).

40707544785 is a wasteful number, since it uses less digits than its factorization.

40707544785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713836327.

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 40707544785 in words is "forty billion, seven hundred seven million, five hundred forty-four thousand, seven hundred eighty-five".