244214321340 has 48 divisors (see below), whose sum is σ = 745963747200. Its totient is φ = 59203471680.

The previous prime is 244214321311. The next prime is 244214321341. The reversal of 244214321340 is 43123412442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 244214321298 and 244214321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244214321341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185010190 + ... + 185011509.

It is an arithmetic number, because the mean of its divisors is an integer number (15540911400).

Almost surely, 2^244214321340 is an apocalyptic number.

244214321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244214321340 is an abundant number, since it is smaller than the sum of its proper divisors (501749425860).

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

244214321340 is a wasteful number, since it uses less digits than its factorization.

244214321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370021722 (or 370021720 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 244214321340 its reverse (43123412442), we get a palindrome (287337733782).

The spelling of 244214321340 in words is "two hundred forty-four billion, two hundred fourteen million, three hundred twenty-one thousand, three hundred forty".