40407006716 has 48 divisors (see below), whose sum is σ = 78948172800. Its totient is φ = 17983243008.

The previous prime is 40407006713. The next prime is 40407006743. The reversal of 40407006716 is 61760070404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40407006713) 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, 731765 + ... + 785043.

It is an arithmetic number, because the mean of its divisors is an integer number (1644753600).

Almost surely, 2^40407006716 is an apocalyptic number.

It is an amenable number.

40407006716 is a deficient number, since it is larger than the sum of its proper divisors (38541166084).

40407006716 is a wasteful number, since it uses less digits than its factorization.

40407006716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53906 (or 53904 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 40407006716 in words is "forty billion, four hundred seven million, six thousand, seven hundred sixteen".