40716323406 has 64 divisors (see below), whose sum is σ = 101001795840. Its totient is φ = 12051335520.

The previous prime is 40716323387. The next prime is 40716323407. The reversal of 40716323406 is 60432361704.

It is a happy number.

40716323406 is a `hidden beast` number, since 407 + 16 + 3 + 234 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40716323407) 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 31 ways as a sum of consecutive naturals, for example, 771505 + ... + 822588.

It is an arithmetic number, because the mean of its divisors is an integer number (1578153060).

Almost surely, 2^40716323406 is an apocalyptic number.

40716323406 is an abundant number, since it is smaller than the sum of its proper divisors (60285472434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40716323406 is a wasteful number, since it uses less digits than its factorization.

40716323406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594158 (or 1594152 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 40716323406 in words is "forty billion, seven hundred sixteen million, three hundred twenty-three thousand, four hundred six".