34544444021 has 8 divisors (see below), whose sum is σ = 35114609664. Its totient is φ = 33974403120.

The previous prime is 34544443961. The next prime is 34544444063. The reversal of 34544444021 is 12044444543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34544444021 - 2⁶ = 34544443957 is a prime.

It is a super-2 number, since 2×34544444021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544444071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648236 + ... + 699498.

It is an arithmetic number, because the mean of its divisors is an integer number (4389326208).

Almost surely, 2^34544444021 is an apocalyptic number.

It is an amenable number.

34544444021 is a deficient number, since it is larger than the sum of its proper divisors (570165643).

34544444021 is a wasteful number, since it uses less digits than its factorization.

34544444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62371.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 34544444021 its reverse (12044444543), we get a palindrome (46588888564).

The spelling of 34544444021 in words is "thirty-four billion, five hundred forty-four million, four hundred forty-four thousand, twenty-one".