233040221444 has 12 divisors (see below), whose sum is σ = 407833300224. Its totient is φ = 116516421384.

The previous prime is 233040221437. The next prime is 233040221507. The reversal of 233040221444 is 444122040332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777692 + ... + 1034835.

It is an arithmetic number, because the mean of its divisors is an integer number (33986108352).

Almost surely, 2^233040221444 is an apocalyptic number.

It is an amenable number.

233040221444 is a deficient number, since it is larger than the sum of its proper divisors (174793078780).

233040221444 is a wasteful number, since it uses less digits than its factorization.

233040221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844674 (or 1844672 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 233040221444 its reverse (444122040332), we get a palindrome (677162261776).

The spelling of 233040221444 in words is "two hundred thirty-three billion, forty million, two hundred twenty-one thousand, four hundred forty-four".