244051424140 has 24 divisors (see below), whose sum is σ = 513174483360. Its totient is φ = 97493618688.

The previous prime is 244051424131. The next prime is 244051424173. The reversal of 244051424140 is 41424150442.

It is a super-2 number, since 2×244051424140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7918672 + ... + 7949431.

It is an arithmetic number, because the mean of its divisors is an integer number (21382270140).

Almost surely, 2^244051424140 is an apocalyptic number.

244051424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244051424140 is an abundant number, since it is smaller than the sum of its proper divisors (269123059220).

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

244051424140 is a wasteful number, since it uses less digits than its factorization.

244051424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15868881 (or 15868879 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 244051424140 its reverse (41424150442), we get a palindrome (285475574582).

The spelling of 244051424140 in words is "two hundred forty-four billion, fifty-one million, four hundred twenty-four thousand, one hundred forty".