34021145644 has 12 divisors (see below), whose sum is σ = 59538367168. Its totient is φ = 17010183600.

The previous prime is 34021145623. The next prime is 34021145659. The reversal of 34021145644 is 44654112043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200914 + ... + 329254.

Almost surely, 2^34021145644 is an apocalyptic number.

It is an amenable number.

34021145644 is a deficient number, since it is larger than the sum of its proper divisors (25517221524).

34021145644 is a wasteful number, since it uses less digits than its factorization.

34021145644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194616 (or 194614 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 34021145644 its reverse (44654112043), we get a palindrome (78675257687).

The spelling of 34021145644 in words is "thirty-four billion, twenty-one million, one hundred forty-five thousand, six hundred forty-four".