39906090939024 has 320 divisors, whose sum is σ = 118912751239680. Its totient is φ = 12803056680960.

The previous prime is 39906090939023. The next prime is 39906090939047. The reversal of 39906090939024 is 42093909060993.

39906090939024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39906090939023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 941004829 + ... + 941047235.

It is an arithmetic number, because the mean of its divisors is an integer number (371602347624).

Almost surely, 2^{39906090939024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39906090939024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59456375619840).

39906090939024 is an abundant number, since it is smaller than the sum of its proper divisors (79006660300656).

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

39906090939024 is a wasteful number, since it uses less digits than its factorization.

39906090939024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43095 (or 43083 counting only the distinct ones).

The product of its (nonzero) digits is 25509168, while the sum is 63.

The spelling of 39906090939024 in words is "thirty-nine trillion, nine hundred six billion, ninety million, nine hundred thirty-nine thousand, twenty-four".