40108152737843 has 4 divisors (see below), whose sum is σ = 40961517689760. Its totient is φ = 39254787785928.

The previous prime is 40108152737801. The next prime is 40108152737857. The reversal of 40108152737843 is 34873725180104.

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 40108152737843 - 2²⁶ = 40108085628979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40108152737243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426682475888 + ... + 426682475981.

It is an arithmetic number, because the mean of its divisors is an integer number (10240379422440).

Almost surely, 2^{40108152737843} is an apocalyptic number.

40108152737843 is a deficient number, since it is larger than the sum of its proper divisors (853364951917).

40108152737843 is an equidigital number, since it uses as much as digits as its factorization.

40108152737843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853364951916.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 40108152737843 in words is "forty trillion, one hundred eight billion, one hundred fifty-two million, seven hundred thirty-seven thousand, eight hundred forty-three".