40072416323 has 16 divisors (see below), whose sum is σ = 42237228000. Its totient is φ = 37976677632.

The previous prime is 40072416281. The next prime is 40072416353. The reversal of 40072416323 is 32361427004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40072416323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40072416323.

It is not an unprimeable number, because it can be changed into a prime (40072416353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153743 + ... + 322151.

It is an arithmetic number, because the mean of its divisors is an integer number (2639826750).

Almost surely, 2^40072416323 is an apocalyptic number.

40072416323 is a deficient number, since it is larger than the sum of its proper divisors (2164811677).

40072416323 is a wasteful number, since it uses less digits than its factorization.

40072416323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168614.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 40072416323 in words is "forty billion, seventy-two million, four hundred sixteen thousand, three hundred twenty-three".