244440442423340 has 24 divisors (see below), whose sum is σ = 514644530465520. Its totient is φ = 97524824326208.

The previous prime is 244440442423297. The next prime is 244440442423391. The reversal of 244440442423340 is 43324244044442.

244440442423340 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 2×244440442423340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244440442423291 and 244440442423300.

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, 15709532222 + ... + 15709547781.

It is an arithmetic number, because the mean of its divisors is an integer number (21443522102730).

Almost surely, 2^{244440442423340} is an apocalyptic number.

244440442423340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244440442423340 is an abundant number, since it is smaller than the sum of its proper divisors (270204088042180).

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

244440442423340 is a wasteful number, since it uses less digits than its factorization.

244440442423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31419080401 (or 31419080399 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 44.

Adding to 244440442423340 its reverse (43324244044442), we get a palindrome (287764686467782).

The spelling of 244440442423340 in words is "two hundred forty-four trillion, four hundred forty billion, four hundred forty-two million, four hundred twenty-three thousand, three hundred forty".