34472121844 has 12 divisors (see below), whose sum is σ = 60339506500. Its totient is φ = 17232262848.

The previous prime is 34472121839. The next prime is 34472121851. The reversal of 34472121844 is 44812127443.

It can be written as a sum of positive squares in 2 ways, for example, as 24589376100 + 9882745744 = 156810^2 + 99412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34472121797 and 34472121806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929049 + ... + 965440.

Almost surely, 2^34472121844 is an apocalyptic number.

It is an amenable number.

34472121844 is a deficient number, since it is larger than the sum of its proper divisors (25867384656).

34472121844 is a wasteful number, since it uses less digits than its factorization.

34472121844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899042 (or 1899040 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The spelling of 34472121844 in words is "thirty-four billion, four hundred seventy-two million, one hundred twenty-one thousand, eight hundred forty-four".