39061439998 has 16 divisors (see below), whose sum is σ = 66965842944. Its totient is φ = 16739773560.

The previous prime is 39061439993. The next prime is 39061440007. The reversal of 39061439998 is 89993416093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39061439993) 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 7 ways as a sum of consecutive naturals, for example, 276411 + ... + 393097.

It is an arithmetic number, because the mean of its divisors is an integer number (4185365184).

Almost surely, 2^39061439998 is an apocalyptic number.

39061439998 is a deficient number, since it is larger than the sum of its proper divisors (27904402946).

39061439998 is a wasteful number, since it uses less digits than its factorization.

39061439998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140607.

The product of its (nonzero) digits is 11337408, while the sum is 61.

The spelling of 39061439998 in words is "thirty-nine billion, sixty-one million, four hundred thirty-nine thousand, nine hundred ninety-eight".