244345020140 has 24 divisors (see below), whose sum is σ = 552595661520. Its totient is φ = 90219699648.

The previous prime is 244345020097. The next prime is 244345020151. The reversal of 244345020140 is 41020543442.

244345020140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469894010 + ... + 469894529.

It is an arithmetic number, because the mean of its divisors is an integer number (23024819230).

Almost surely, 2^244345020140 is an apocalyptic number.

244345020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244345020140 is an abundant number, since it is smaller than the sum of its proper divisors (308250641380).

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

244345020140 is a wasteful number, since it uses less digits than its factorization.

244345020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939788561 (or 939788559 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 244345020140 its reverse (41020543442), we get a palindrome (285365563582).

The spelling of 244345020140 in words is "two hundred forty-four billion, three hundred forty-five million, twenty thousand, one hundred forty".