7444404441 has 32 divisors (see below), whose sum is σ = 11080464000. Its totient is φ = 4939735104.

The previous prime is 7444404427. The next prime is 7444404467. The reversal of 7444404441 is 1444044447.

It is not a de Polignac number, because 7444404441 - 2¹¹ = 7444402393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7444404396 and 7444404405.

It is not an unprimeable number, because it can be changed into a prime (7444404241) 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 31 ways as a sum of consecutive naturals, for example, 10073250 + ... + 10073988.

It is an arithmetic number, because the mean of its divisors is an integer number (346264500).

Almost surely, 2^7444404441 is an apocalyptic number.

It is an amenable number.

7444404441 is a deficient number, since it is larger than the sum of its proper divisors (3636059559).

7444404441 is a wasteful number, since it uses less digits than its factorization.

7444404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 36.

The square root of 7444404441 is about 86280.9622164704. The cubic root of 7444404441 is about 1952.5851700691.

Adding to 7444404441 its reverse (1444044447), we get a palindrome (8888448888).

The spelling of 7444404441 in words is "seven billion, four hundred forty-four million, four hundred four thousand, four hundred forty-one".