39421057411 has 4 divisors (see below), whose sum is σ = 40337826232. Its totient is φ = 38504288592.

The previous prime is 39421057373. The next prime is 39421057447. The reversal of 39421057411 is 11475012493.

It is a happy number.

39421057411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11475012493 = 7 ⋅1639287499.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39421057411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39421057471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458384346 + ... + 458384431.

It is an arithmetic number, because the mean of its divisors is an integer number (10084456558).

Almost surely, 2^39421057411 is an apocalyptic number.

39421057411 is a deficient number, since it is larger than the sum of its proper divisors (916768821).

39421057411 is an equidigital number, since it uses as much as digits as its factorization.

39421057411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916768820.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 39421057411 in words is "thirty-nine billion, four hundred twenty-one million, fifty-seven thousand, four hundred eleven".