233040440402 has 32 divisors (see below), whose sum is σ = 435851919360. Its totient is φ = 90787470480.

The previous prime is 233040440377. The next prime is 233040440419. The reversal of 233040440402 is 204044040332.

It is a super-2 number, since 2×233040440402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033549 + ... + 2145087.

It is an arithmetic number, because the mean of its divisors is an integer number (13620372480).

Almost surely, 2^233040440402 is an apocalyptic number.

233040440402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233040440402 is a deficient number, since it is larger than the sum of its proper divisors (202811478958).

233040440402 is a wasteful number, since it uses less digits than its factorization.

233040440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125126.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 233040440402 its reverse (204044040332), we get a palindrome (437084480734).

The spelling of 233040440402 in words is "two hundred thirty-three billion, forty million, four hundred forty thousand, four hundred two".