39428922413 has 4 divisors (see below), whose sum is σ = 40700823168. Its totient is φ = 38157021660.

The previous prime is 39428922383. The next prime is 39428922433. The reversal of 39428922413 is 31422982493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39428922413 - 2⁶ = 39428922349 is a prime.

It is a super-3 number, since 3×39428922413³ (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 (39428922433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635950331 + ... + 635950392.

It is an arithmetic number, because the mean of its divisors is an integer number (10175205792).

Almost surely, 2^39428922413 is an apocalyptic number.

It is an amenable number.

39428922413 is a deficient number, since it is larger than the sum of its proper divisors (1271900755).

39428922413 is a wasteful number, since it uses less digits than its factorization.

39428922413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271900754.

The product of its digits is 746496, while the sum is 47.

The spelling of 39428922413 in words is "thirty-nine billion, four hundred twenty-eight million, nine hundred twenty-two thousand, four hundred thirteen".