39388101142 has 16 divisors (see below), whose sum is σ = 67369694112. Its totient is φ = 17109763200.

The previous prime is 39388101133. The next prime is 39388101149. The reversal of 39388101142 is 24110188393.

It is a junction number, because it is equal to n+sod(n) for n = 39388101095 and 39388101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39388101149) 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, 44556234 + ... + 44557117.

It is an arithmetic number, because the mean of its divisors is an integer number (4210605882).

Almost surely, 2^39388101142 is an apocalyptic number.

39388101142 is a deficient number, since it is larger than the sum of its proper divisors (27981592970).

39388101142 is a wasteful number, since it uses less digits than its factorization.

39388101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89113383.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 39388101142 in words is "thirty-nine billion, three hundred eighty-eight million, one hundred one thousand, one hundred forty-two".