7243265441 has 4 divisors (see below), whose sum is σ = 7252024752. Its totient is φ = 7234506132.

The previous prime is 7243265437. The next prime is 7243265473. The reversal of 7243265441 is 1445623427.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 7243265441 - 2² = 7243265437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7243265395 and 7243265404.

It is not an unprimeable number, because it can be changed into a prime (7243265411) 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, 4378415 + ... + 4380068.

It is an arithmetic number, because the mean of its divisors is an integer number (1813006188).

Almost surely, 2^7243265441 is an apocalyptic number.

It is an amenable number.

7243265441 is a deficient number, since it is larger than the sum of its proper divisors (8759311).

7243265441 is an equidigital number, since it uses as much as digits as its factorization.

7243265441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759310.

The product of its digits is 161280, while the sum is 38.

The square root of 7243265441 is about 85107.3759494440. The cubic root of 7243265441 is about 1934.8388554162.

Adding to 7243265441 its reverse (1445623427), we get a palindrome (8688888868).

The spelling of 7243265441 in words is "seven billion, two hundred forty-three million, two hundred sixty-five thousand, four hundred forty-one".