6336440061 has 16 divisors (see below), whose sum is σ = 9680361600. Its totient is φ = 3611510208.

The previous prime is 6336440023. The next prime is 6336440081. The reversal of 6336440061 is 1600446336.

It is not a de Polignac number, because 6336440061 - 2²³ = 6328051453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6336440081) 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, 379666 + ... + 396003.

It is an arithmetic number, because the mean of its divisors is an integer number (605022600).

Almost surely, 2^6336440061 is an apocalyptic number.

It is an amenable number.

6336440061 is a deficient number, since it is larger than the sum of its proper divisors (3343921539).

6336440061 is a wasteful number, since it uses less digits than its factorization.

6336440061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776068.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 6336440061 is about 79601.7591576970. The cubic root of 6336440061 is about 1850.4688425549.

Adding to 6336440061 its reverse (1600446336), we get a palindrome (7936886397).

The spelling of 6336440061 in words is "six billion, three hundred thirty-six million, four hundred forty thousand, sixty-one".