6244024440461 has 4 divisors (see below), whose sum is σ = 6346385496924. Its totient is φ = 6141663384000.

The previous prime is 6244024440397. The next prime is 6244024440499. The reversal of 6244024440461 is 1640444204426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1551472027561 + 4692552412900 = 1245581^2 + 2166230^2 .

It is a cyclic number.

It is not a de Polignac number, because 6244024440461 - 2⁶ = 6244024440397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6244024400461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51180528140 + ... + 51180528261.

It is an arithmetic number, because the mean of its divisors is an integer number (1586596374231).

Almost surely, 2^{6244024440461} is an apocalyptic number.

6244024440461 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6244024440461 is a deficient number, since it is larger than the sum of its proper divisors (102361056463).

6244024440461 is a wasteful number, since it uses less digits than its factorization.

6244024440461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102361056462.

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 6244024440461 its reverse (1640444204426), we get a palindrome (7884468644887).

The spelling of 6244024440461 in words is "six trillion, two hundred forty-four billion, twenty-four million, four hundred forty thousand, four hundred sixty-one".