39985530722 has 8 divisors (see below), whose sum is σ = 60873494736. Its totient is φ = 19694365812.

The previous prime is 39985530721. The next prime is 39985530763. The reversal of 39985530722 is 22703558993.

39985530722 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 an unprimeable number, because it can be changed into a prime (39985530721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149199608 + ... + 149199875.

It is an arithmetic number, because the mean of its divisors is an integer number (7609186842).

Almost surely, 2^39985530722 is an apocalyptic number.

39985530722 is a deficient number, since it is larger than the sum of its proper divisors (20887964014).

39985530722 is a wasteful number, since it uses less digits than its factorization.

39985530722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298399552.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 39985530722 in words is "thirty-nine billion, nine hundred eighty-five million, five hundred thirty thousand, seven hundred twenty-two".