39950340080 has 40 divisors (see below), whose sum is σ = 106153762272. Its totient is φ = 13697259264.

The previous prime is 39950340049. The next prime is 39950340083. The reversal of 39950340080 is 8004305993.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39950340083) 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, 35669387 + ... + 35670506.

Almost surely, 2^39950340080 is an apocalyptic number.

It is an amenable number.

39950340080 is an abundant number, since it is smaller than the sum of its proper divisors (66203422192).

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

39950340080 is a wasteful number, since it uses less digits than its factorization.

39950340080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71339913 (or 71339907 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 39950340080 in words is "thirty-nine billion, nine hundred fifty million, three hundred forty thousand, eighty".