244231031221232 has 20 divisors (see below), whose sum is σ = 516215588717976. Its totient is φ = 111014105100480.

The previous prime is 244231031221213. The next prime is 244231031221249. The reversal of 244231031221232 is 232122130132442.

It is a happy number.

It is a super-2 number, since 2×244231031221232² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693838156703 + ... + 693838157054.

Almost surely, 2^{244231031221232} is an apocalyptic number.

244231031221232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244231031221232 is an abundant number, since it is smaller than the sum of its proper divisors (271984557496744).

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

244231031221232 is a wasteful number, since it uses less digits than its factorization.

244231031221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387676313776 (or 1387676313770 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 244231031221232 its reverse (232122130132442), we get a palindrome (476353161353674).

The spelling of 244231031221232 in words is "two hundred forty-four trillion, two hundred thirty-one billion, thirty-one million, two hundred twenty-one thousand, two hundred thirty-two".