34441133521 has 4 divisors (see below), whose sum is σ = 34688911600. Its totient is φ = 34193355444.

The previous prime is 34441133513. The next prime is 34441133537. The reversal of 34441133521 is 12533114443.

34441133521 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12533114443 = 75689 ⋅165587.

It is a cyclic number.

It is not a de Polignac number, because 34441133521 - 2³ = 34441133513 is a prime.

It is a super-2 number, since 2×34441133521² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34441133821) 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, 123888831 + ... + 123889108.

It is an arithmetic number, because the mean of its divisors is an integer number (8672227900).

Almost surely, 2^34441133521 is an apocalyptic number.

It is an amenable number.

34441133521 is a deficient number, since it is larger than the sum of its proper divisors (247778079).

34441133521 is a wasteful number, since it uses less digits than its factorization.

34441133521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247778078.

The product of its digits is 17280, while the sum is 31.

Adding to 34441133521 its reverse (12533114443), we get a palindrome (46974247964).

The spelling of 34441133521 in words is "thirty-four billion, four hundred forty-one million, one hundred thirty-three thousand, five hundred twenty-one".