34044242521 has 4 divisors (see below), whose sum is σ = 34234434000. Its totient is φ = 33854051044.

The previous prime is 34044242509. The next prime is 34044242549. The reversal of 34044242521 is 12524244043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12524244043 = 4127 ⋅3034709.

It is a cyclic number.

It is not a de Polignac number, because 34044242521 - 2¹⁷ = 34044111449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34044242021) 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, 95095471 + ... + 95095828.

It is an arithmetic number, because the mean of its divisors is an integer number (8558608500).

Almost surely, 2^34044242521 is an apocalyptic number.

It is an amenable number.

34044242521 is a deficient number, since it is larger than the sum of its proper divisors (190191479).

34044242521 is a wasteful number, since it uses less digits than its factorization.

34044242521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190191478.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 34044242521 its reverse (12524244043), we get a palindrome (46568486564).

The spelling of 34044242521 in words is "thirty-four billion, forty-four million, two hundred forty-two thousand, five hundred twenty-one".