73235441441 has 4 divisors (see below), whose sum is σ = 73237090452. Its totient is φ = 73233792432.

The previous prime is 73235441429. The next prime is 73235441449. The reversal of 73235441441 is 14414453237.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35795126416 + 37440315025 = 189196^2 + 193495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73235441441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73235441395 and 73235441404.

It is not an unprimeable number, because it can be changed into a prime (73235441449) 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, 755990 + ... + 847343.

It is an arithmetic number, because the mean of its divisors is an integer number (18309272613).

Almost surely, 2^73235441441 is an apocalyptic number.

It is an amenable number.

73235441441 is a deficient number, since it is larger than the sum of its proper divisors (1649011).

73235441441 is a wasteful number, since it uses less digits than its factorization.

73235441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649010.

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

Adding to 73235441441 its reverse (14414453237), we get a palindrome (87649894678).

The spelling of 73235441441 in words is "seventy-three billion, two hundred thirty-five million, four hundred forty-one thousand, four hundred forty-one".