34244404157 has 4 divisors (see below), whose sum is σ = 34277619936. Its totient is φ = 34211188380.

The previous prime is 34244404127. The next prime is 34244404163. The reversal of 34244404157 is 75140444243.

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 34244404157 - 2⁶ = 34244404093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34244404157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34244404127) 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 3 ways as a sum of consecutive naturals, for example, 16606343 + ... + 16608404.

It is an arithmetic number, because the mean of its divisors is an integer number (8569404984).

Almost surely, 2^34244404157 is an apocalyptic number.

It is an amenable number.

34244404157 is a deficient number, since it is larger than the sum of its proper divisors (33215779).

34244404157 is a wasteful number, since it uses less digits than its factorization.

34244404157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33215778.

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 34244404157 in words is "thirty-four billion, two hundred forty-four million, four hundred four thousand, one hundred fifty-seven".