6244436660 has 96 divisors (see below), whose sum is σ = 16365404160. Its totient is φ = 1944374400.

The previous prime is 6244436657. The next prime is 6244436663. The reversal of 6244436660 is 666344426.

It is an interprime number because it is at equal distance from previous prime (6244436657) and next prime (6244436663).

It is a super-3 number, since 3×6244436660³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244436663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2787821 + ... + 2790059.

It is an arithmetic number, because the mean of its divisors is an integer number (170472960).

Almost surely, 2^6244436660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6244436660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8182702080).

6244436660 is an abundant number, since it is smaller than the sum of its proper divisors (10120967500).

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

6244436660 is a wasteful number, since it uses less digits than its factorization.

6244436660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The square root of 6244436660 is about 79021.7480191371. The cubic root of 6244436660 is about 1841.4690398785.

It can be divided in two parts, 62444366 and 60, that added together give a palindrome (62444426).

The spelling of 6244436660 in words is "six billion, two hundred forty-four million, four hundred thirty-six thousand, six hundred sixty".