233640001441 has 32 divisors (see below), whose sum is σ = 295655731200. Its totient is φ = 179347608000.

The previous prime is 233640001433. The next prime is 233640001457. The reversal of 233640001441 is 144100046332.

It is not a de Polignac number, because 233640001441 - 2³ = 233640001433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233640001411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1472140 + ... + 1623106.

It is an arithmetic number, because the mean of its divisors is an integer number (9239241600).

Almost surely, 2^233640001441 is an apocalyptic number.

It is an amenable number.

233640001441 is a deficient number, since it is larger than the sum of its proper divisors (62015729759).

233640001441 is a wasteful number, since it uses less digits than its factorization.

233640001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151285.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 233640001441 its reverse (144100046332), we get a palindrome (377740047773).

The spelling of 233640001441 in words is "two hundred thirty-three billion, six hundred forty million, one thousand, four hundred forty-one".