39999140213 has 16 divisors (see below), whose sum is σ = 41563368000. Its totient is φ = 38447563392.

The previous prime is 39999140189. The next prime is 39999140221. The reversal of 39999140213 is 31204199993.

It is not a de Polignac number, because 39999140213 - 2¹⁰ = 39999139189 is a prime.

It is a super-3 number, since 3×39999140213³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39999140263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9069953 + ... + 9074361.

It is an arithmetic number, because the mean of its divisors is an integer number (2597710500).

Almost surely, 2^39999140213 is an apocalyptic number.

It is an amenable number.

39999140213 is a deficient number, since it is larger than the sum of its proper divisors (1564227787).

39999140213 is a wasteful number, since it uses less digits than its factorization.

39999140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 39999140213 in words is "thirty-nine billion, nine hundred ninety-nine million, one hundred forty thousand, two hundred thirteen".