40104744159 has 4 divisors (see below), whose sum is σ = 53472992216. Its totient is φ = 26736496104.

The previous prime is 40104744137. The next prime is 40104744181. The reversal of 40104744159 is 95144740104.

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

It is an interprime number because it is at equal distance from previous prime (40104744137) and next prime (40104744181).

It is not a de Polignac number, because 40104744159 - 2¹³ = 40104735967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104744109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6684124024 + ... + 6684124029.

It is an arithmetic number, because the mean of its divisors is an integer number (13368248054).

Almost surely, 2^40104744159 is an apocalyptic number.

40104744159 is a deficient number, since it is larger than the sum of its proper divisors (13368248057).

40104744159 is a wasteful number, since it uses less digits than its factorization.

40104744159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368248056.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 40104744159 in words is "forty billion, one hundred four million, seven hundred forty-four thousand, one hundred fifty-nine".