244102157200 has 180 divisors, whose sum is σ = 662043221140. Its totient is φ = 86364748800.

The previous prime is 244102157197. The next prime is 244102157207. The reversal of 244102157200 is 2751201442.

It can be written as a sum of positive squares in 6 ways, for example, as 6726624256 + 237375532944 = 82016^2 + 487212^2 .

It is not an unprimeable number, because it can be changed into a prime (244102157207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1722646 + ... + 1858954.

Almost surely, 2^244102157200 is an apocalyptic number.

244102157200 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 244102157200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331021610570).

244102157200 is an abundant number, since it is smaller than the sum of its proper divisors (417941063940).

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

244102157200 is a wasteful number, since it uses less digits than its factorization.

244102157200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136386 (or 136364 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 244102157200 its reverse (2751201442), we get a palindrome (246853358642).

The spelling of 244102157200 in words is "two hundred forty-four billion, one hundred two million, one hundred fifty-seven thousand, two hundred".