244155414540 has 24 divisors (see below), whose sum is σ = 683635160880. Its totient is φ = 65108110528.

The previous prime is 244155414527. The next prime is 244155414557. The reversal of 244155414540 is 45414551442.

244155414540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244155414540² (a number of 24 digits) contains 22 as substring.

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, 2034628395 + ... + 2034628514.

It is an arithmetic number, because the mean of its divisors is an integer number (28484798370).

Almost surely, 2^244155414540 is an apocalyptic number.

244155414540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244155414540 is an abundant number, since it is smaller than the sum of its proper divisors (439479746340).

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

244155414540 is a wasteful number, since it uses less digits than its factorization.

244155414540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069256921 (or 4069256919 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 244155414540 its reverse (45414551442), we get a palindrome (289569965982).

The spelling of 244155414540 in words is "two hundred forty-four billion, one hundred fifty-five million, four hundred fourteen thousand, five hundred forty".