233440233402 has 16 divisors (see below), whose sum is σ = 467943981120. Its totient is φ = 77636158752.

The previous prime is 233440233343. The next prime is 233440233427. The reversal of 233440233402 is 204332044332.

It is a self number, because there is not a number n which added to its sum of digits gives 233440233402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44310243 + ... + 44315510.

It is an arithmetic number, because the mean of its divisors is an integer number (29246498820).

Almost surely, 2^233440233402 is an apocalyptic number.

233440233402 is an abundant number, since it is smaller than the sum of its proper divisors (234503747718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233440233402 is a wasteful number, since it uses less digits than its factorization.

233440233402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88626197.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 233440233402 its reverse (204332044332), we get a palindrome (437772277734).

The spelling of 233440233402 in words is "two hundred thirty-three billion, four hundred forty million, two hundred thirty-three thousand, four hundred two".