40961760785 has 8 divisors (see below), whose sum is σ = 53622668736. Its totient is φ = 29790371440.

The previous prime is 40961760773. The next prime is 40961760799. The reversal of 40961760785 is 58706716904.

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

It is a de Polignac number, because none of the positive numbers 2^k-40961760785 is a prime.

It is a Duffinian 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, 372379589 + ... + 372379698.

It is an arithmetic number, because the mean of its divisors is an integer number (6702833592).

Almost surely, 2^40961760785 is an apocalyptic number.

It is an amenable number.

40961760785 is a deficient number, since it is larger than the sum of its proper divisors (12660907951).

40961760785 is a wasteful number, since it uses less digits than its factorization.

40961760785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744759303.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 40961760785 in words is "forty billion, nine hundred sixty-one million, seven hundred sixty thousand, seven hundred eighty-five".