7444224468 has 36 divisors (see below), whose sum is σ = 18888918048. Its totient is φ = 2471970000.

The previous prime is 7444224467. The next prime is 7444224479. The reversal of 7444224468 is 8644224447.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7444224461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383658 + ... + 402593.

It is an arithmetic number, because the mean of its divisors is an integer number (524692168).

Almost surely, 2^7444224468 is an apocalyptic number.

It is an amenable number.

7444224468 is an abundant number, since it is smaller than the sum of its proper divisors (11444693580).

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

7444224468 is a wasteful number, since it uses less digits than its factorization.

7444224468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786524 (or 786519 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 45.

The square root of 7444224468 is about 86279.9192628273. The cubic root of 7444224468 is about 1952.5694349647.

The spelling of 7444224468 in words is "seven billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred sixty-eight".