730042355311 has 4 divisors (see below), whose sum is σ = 730080722952. Its totient is φ = 730003987672.

The previous prime is 730042355239. The next prime is 730042355323. The reversal of 730042355311 is 113553240037.

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

It is a cyclic number.

It is not a de Polignac number, because 730042355311 - 2²³ = 730033966703 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 (730042355351) 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, 19155265 + ... + 19193338.

It is an arithmetic number, because the mean of its divisors is an integer number (182520180738).

Almost surely, 2^730042355311 is an apocalyptic number.

730042355311 is a deficient number, since it is larger than the sum of its proper divisors (38367641).

730042355311 is a wasteful number, since it uses less digits than its factorization.

730042355311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38367640.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 730042355311 its reverse (113553240037), we get a palindrome (843595595348).

The spelling of 730042355311 in words is "seven hundred thirty billion, forty-two million, three hundred fifty-five thousand, three hundred eleven".