244155341240 has 32 divisors (see below), whose sum is σ = 551224457280. Its totient is φ = 97328813952.

The previous prime is 244155341083. The next prime is 244155341273. The reversal of 244155341240 is 42143551442.

It is a happy number.

244155341240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244155341240² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244155341240.

It is a congruent number.

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, 10404464 + ... + 10427903.

It is an arithmetic number, because the mean of its divisors is an integer number (17225764290).

Almost surely, 2^244155341240 is an apocalyptic number.

244155341240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244155341240 is an abundant number, since it is smaller than the sum of its proper divisors (307069116040).

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

244155341240 is a wasteful number, since it uses less digits than its factorization.

244155341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20832671 (or 20832667 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 244155341240 its reverse (42143551442), we get a palindrome (286298892682).

The spelling of 244155341240 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred forty-one thousand, two hundred forty".