6225740031444 has 12 divisors (see below), whose sum is σ = 14526726740064. Its totient is φ = 2075246677144.

The previous prime is 6225740031443. The next prime is 6225740031461. The reversal of 6225740031444 is 4441300475226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6225740031396 and 6225740031405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225740031443) 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, 259405834632 + ... + 259405834655.

It is an arithmetic number, because the mean of its divisors is an integer number (1210560561672).

Almost surely, 2^{6225740031444} is an apocalyptic number.

It is an amenable number.

6225740031444 is an abundant number, since it is smaller than the sum of its proper divisors (8300986708620).

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

6225740031444 is a wasteful number, since it uses less digits than its factorization.

6225740031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518811669294 (or 518811669292 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 6225740031444 in words is "six trillion, two hundred twenty-five billion, seven hundred forty million, thirty-one thousand, four hundred forty-four".