244231423212 has 48 divisors (see below), whose sum is σ = 668886068480. Its totient is φ = 67894448832.

The previous prime is 244231423211. The next prime is 244231423243. The reversal of 244231423212 is 212324132442.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 244231423212.

It is not an unprimeable number, because it can be changed into a prime (244231423211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39287662 + ... + 39293877.

Almost surely, 2^244231423212 is an apocalyptic number.

It is an amenable number.

244231423212 is an abundant number, since it is smaller than the sum of its proper divisors (424654645268).

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

244231423212 is a wasteful number, since it uses less digits than its factorization.

244231423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78581590 (or 78581588 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

Adding to 244231423212 its reverse (212324132442), we get a palindrome (456555555654).

The spelling of 244231423212 in words is "two hundred forty-four billion, two hundred thirty-one million, four hundred twenty-three thousand, two hundred twelve".