244501770321340 has 96 divisors (see below), whose sum is σ = 589925648277504. Its totient is φ = 83383337303040.

The previous prime is 244501770321331. The next prime is 244501770321463. The reversal of 244501770321340 is 43123077105442.

It is a super-2 number, since 2×244501770321340² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325933572 + ... + 326682868.

It is an arithmetic number, because the mean of its divisors is an integer number (6145058836224).

Almost surely, 2^{244501770321340} is an apocalyptic number.

244501770321340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244501770321340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294962824138752).

244501770321340 is an abundant number, since it is smaller than the sum of its proper divisors (345423877956164).

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

244501770321340 is a wasteful number, since it uses less digits than its factorization.

244501770321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761707 (or 761705 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 244501770321340 in words is "two hundred forty-four trillion, five hundred one billion, seven hundred seventy million, three hundred twenty-one thousand, three hundred forty".