34044213021 has 64 divisors (see below), whose sum is σ = 56336007168. Its totient is φ = 17807332608.

The previous prime is 34044213017. The next prime is 34044213031. The reversal of 34044213021 is 12031244043.

It is not a de Polignac number, because 34044213021 - 2² = 34044213017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34044212982 and 34044213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34044213001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30864556 + ... + 30865658.

It is an arithmetic number, because the mean of its divisors is an integer number (880250112).

Almost surely, 2^34044213021 is an apocalyptic number.

It is an amenable number.

34044213021 is a deficient number, since it is larger than the sum of its proper divisors (22291794147).

34044213021 is a wasteful number, since it uses less digits than its factorization.

34044213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 34044213021 its reverse (12031244043), we get a palindrome (46075457064).

The spelling of 34044213021 in words is "thirty-four billion, forty-four million, two hundred thirteen thousand, twenty-one".