244121540514 has 16 divisors (see below), whose sum is σ = 489311452128. Its totient is φ = 81195784992.

The previous prime is 244121540491. The next prime is 244121540519. The reversal of 244121540514 is 415045121442.

It is not an unprimeable number, because it can be changed into a prime (244121540519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44512492 + ... + 44517975.

It is an arithmetic number, because the mean of its divisors is an integer number (30581965758).

Almost surely, 2^244121540514 is an apocalyptic number.

244121540514 is an abundant number, since it is smaller than the sum of its proper divisors (245189911614).

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

244121540514 is a wasteful number, since it uses less digits than its factorization.

244121540514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89030929.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 244121540514 its reverse (415045121442), we get a palindrome (659166661956).

The spelling of 244121540514 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred forty thousand, five hundred fourteen".