6244604450121 has 4 divisors (see below), whose sum is σ = 8326139266832. Its totient is φ = 4163069633412.

The previous prime is 6244604450111. The next prime is 6244604450131. The reversal of 6244604450121 is 1210544064426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6244604450111) and next prime (6244604450131).

It is not a de Polignac number, because 6244604450121 - 2⁹ = 6244604449609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6244604450121.

It is not an unprimeable number, because it can be changed into a prime (6244604450111) 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, 1040767408351 + ... + 1040767408356.

It is an arithmetic number, because the mean of its divisors is an integer number (2081534816708).

Almost surely, 2^{6244604450121} is an apocalyptic number.

It is an amenable number.

6244604450121 is a deficient number, since it is larger than the sum of its proper divisors (2081534816711).

6244604450121 is a wasteful number, since it uses less digits than its factorization.

6244604450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081534816710.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 6244604450121 in words is "six trillion, two hundred forty-four billion, six hundred four million, four hundred fifty thousand, one hundred twenty-one".