40924197609 has 8 divisors (see below), whose sum is σ = 54649160832. Its totient is φ = 27241016400.

The previous prime is 40924197599. The next prime is 40924197637. The reversal of 40924197609 is 90679142904.

It is a happy number.

40924197609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40924197609 - 2⁴ = 40924197593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40924197649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10443217 + ... + 10447134.

It is an arithmetic number, because the mean of its divisors is an integer number (6831145104).

Almost surely, 2^40924197609 is an apocalyptic number.

It is an amenable number.

40924197609 is a deficient number, since it is larger than the sum of its proper divisors (13724963223).

40924197609 is a wasteful number, since it uses less digits than its factorization.

40924197609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891007.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 40924197609 in words is "forty billion, nine hundred twenty-four million, one hundred ninety-seven thousand, six hundred nine".