6361442361 has 12 divisors (see below), whose sum is σ = 9218111188. Its totient is φ = 4227410304.

The previous prime is 6361442287. The next prime is 6361442369. The reversal of 6361442361 is 1632441636.

6361442361 is a `hidden beast` number, since 6 + 3 + 614 + 4 + 2 + 36 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18275625 + 6343166736 = 4275^2 + 79644^2 .

It is not a de Polignac number, because 6361442361 - 2¹⁷ = 6361311289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6361442369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126300 + ... + 1131933.

Almost surely, 2^6361442361 is an apocalyptic number.

It is an amenable number.

6361442361 is a deficient number, since it is larger than the sum of its proper divisors (2856668827).

6361442361 is a wasteful number, since it uses less digits than its factorization.

6361442361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258552 (or 2258549 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 6361442361 is about 79758.6506969620. The cubic root of 6361442361 is about 1852.8995059193.

Adding to 6361442361 its reverse (1632441636), we get a palindrome (7993883997).

The spelling of 6361442361 in words is "six billion, three hundred sixty-one million, four hundred forty-two thousand, three hundred sixty-one".