244401332 has 36 divisors (see below), whose sum is σ = 515904480. Its totient is φ = 99226512.

The previous prime is 244401331. The next prime is 244401343. The reversal of 244401332 is 233104442.

It is a super-2 number, since 2×244401332² = 119464022166748448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244401298 and 244401307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244401331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1982 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (14330680).

Almost surely, 2^244401332 is an apocalyptic number.

It is an amenable number.

244401332 is an abundant number, since it is smaller than the sum of its proper divisors (271503148).

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

244401332 is a wasteful number, since it uses less digits than its factorization.

244401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24228 (or 24207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 244401332 is about 15633.3403980084. The cubic root of 244401332 is about 625.2223908317. Note that the first 3 decimals are identical.

Adding to 244401332 its reverse (233104442), we get a palindrome (477505774).

The spelling of 244401332 in words is "two hundred forty-four million, four hundred one thousand, three hundred thirty-two".