32444130 has 32 divisors (see below), whose sum is σ = 78019200. Its totient is φ = 8634752.

The previous prime is 32444123. The next prime is 32444141. The reversal of 32444130 is 3144423.

It is a junction number, because it is equal to n+sod(n) for n = 32444097 and 32444106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24526 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 2^32444130 is an apocalyptic number.

32444130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32444130 is an abundant number, since it is smaller than the sum of its proper divisors (45575070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32444130 is a wasteful number, since it uses less digits than its factorization.

32444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 32444130 is about 5695.9748946076. The cubic root of 32444130 is about 318.9422431245.

Adding to 32444130 its reverse (3144423), we get a palindrome (35588553).

The spelling of 32444130 in words is "thirty-two million, four hundred forty-four thousand, one hundred thirty".