10243441021447 has 8 divisors (see below), whose sum is σ = 11130394319360. Its totient is φ = 9391270205880.

The previous prime is 10243441021439. The next prime is 10243441021487. The reversal of 10243441021447 is 74412014434201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10243441021447 - 2³ = 10243441021439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243441021427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8695619973 + ... + 8695621150.

It is an arithmetic number, because the mean of its divisors is an integer number (1391299289920).

Almost surely, 2^{10243441021447} is an apocalyptic number.

10243441021447 is a deficient number, since it is larger than the sum of its proper divisors (886953297913).

10243441021447 is a wasteful number, since it uses less digits than its factorization.

10243441021447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17391241173.

The product of its (nonzero) digits is 86016, while the sum is 37.

Adding to 10243441021447 its reverse (74412014434201), we get a palindrome (84655455455648).

The spelling of 10243441021447 in words is "ten trillion, two hundred forty-three billion, four hundred forty-one million, twenty-one thousand, four hundred forty-seven".