40104595579 has 4 divisors (see below), whose sum is σ = 40212114976. Its totient is φ = 39997076184.

The previous prime is 40104595577. The next prime is 40104595627. The reversal of 40104595579 is 97559540104.

It is a happy number.

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 40104595579 - 2¹ = 40104595577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40104595571) 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, 53759139 + ... + 53759884.

It is an arithmetic number, because the mean of its divisors is an integer number (10053028744).

Almost surely, 2^40104595579 is an apocalyptic number.

40104595579 is a deficient number, since it is larger than the sum of its proper divisors (107519397).

40104595579 is a wasteful number, since it uses less digits than its factorization.

40104595579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107519396.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 40104595579 in words is "forty billion, one hundred four million, five hundred ninety-five thousand, five hundred seventy-nine".