40775685415 has 8 divisors (see below), whose sum is σ = 49854045888. Its totient is φ = 32005066080.

The previous prime is 40775685389. The next prime is 40775685439. The reversal of 40775685415 is 51458657704.

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

It is not a de Polignac number, because 40775685415 - 2⁵ = 40775685383 is a prime.

It is a Duffinian number.

It is a congruent 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, 76934991 + ... + 76935520.

It is an arithmetic number, because the mean of its divisors is an integer number (6231755736).

Almost surely, 2^40775685415 is an apocalyptic number.

40775685415 is a deficient number, since it is larger than the sum of its proper divisors (9078360473).

40775685415 is a wasteful number, since it uses less digits than its factorization.

40775685415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153870569.

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 40775685415 in words is "forty billion, seven hundred seventy-five million, six hundred eighty-five thousand, four hundred fifteen".