244424141432140 has 48 divisors (see below), whose sum is σ = 513705680510400. Its totient is φ = 97690617070592.

The previous prime is 244424141432099. The next prime is 244424141432167. The reversal of 244424141432140 is 41234141424442.

It is a junction number, because it is equal to n+sod(n) for n = 244424141432093 and 244424141432102.

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, 888163881 + ... + 888439039.

It is an arithmetic number, because the mean of its divisors is an integer number (10702201677300).

Almost surely, 2^{244424141432140} is an apocalyptic number.

244424141432140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244424141432140 is an abundant number, since it is smaller than the sum of its proper divisors (269281539078260).

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

244424141432140 is a wasteful number, since it uses less digits than its factorization.

244424141432140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310914 (or 310912 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

Adding to 244424141432140 its reverse (41234141424442), we get a palindrome (285658282856582).

The spelling of 244424141432140 in words is "two hundred forty-four trillion, four hundred twenty-four billion, one hundred forty-one million, four hundred thirty-two thousand, one hundred forty".