40541612635 has 4 divisors (see below), whose sum is σ = 48649935168. Its totient is φ = 32433290104.

The previous prime is 40541612581. The next prime is 40541612669. The reversal of 40541612635 is 53621614504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40541612635 - 2²³ = 40533224027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40541612594 and 40541612603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054161259 + ... + 4054161268.

It is an arithmetic number, because the mean of its divisors is an integer number (12162483792).

Almost surely, 2^40541612635 is an apocalyptic number.

40541612635 is a deficient number, since it is larger than the sum of its proper divisors (8108322533).

40541612635 is an equidigital number, since it uses as much as digits as its factorization.

40541612635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108322532.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 40541612635 in words is "forty billion, five hundred forty-one million, six hundred twelve thousand, six hundred thirty-five".