39876950401 has 4 divisors (see below), whose sum is σ = 39899622400. Its totient is φ = 39854278404.

The previous prime is 39876950389. The next prime is 39876950413. The reversal of 39876950401 is 10405967893.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (39876950389) and next prime (39876950413).

It is a cyclic number.

It is not a de Polignac number, because 39876950401 - 2⁵ = 39876950369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39876950441) 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, 11333361 + ... + 11336878.

It is an arithmetic number, because the mean of its divisors is an integer number (9974905600).

Almost surely, 2^39876950401 is an apocalyptic number.

It is an amenable number.

39876950401 is a deficient number, since it is larger than the sum of its proper divisors (22671999).

39876950401 is a wasteful number, since it uses less digits than its factorization.

39876950401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671998.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 39876950401 in words is "thirty-nine billion, eight hundred seventy-six million, nine hundred fifty thousand, four hundred one".