233404301442 has 32 divisors (see below), whose sum is σ = 529175747520. Its totient is φ = 68036880960.

The previous prime is 233404301407. The next prime is 233404301479. The reversal of 233404301442 is 244103404332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78744909 + ... + 78747872.

It is an arithmetic number, because the mean of its divisors is an integer number (16536742110).

Almost surely, 2^233404301442 is an apocalyptic number.

233404301442 is an abundant number, since it is smaller than the sum of its proper divisors (295771446078).

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

233404301442 is a wasteful number, since it uses less digits than its factorization.

233404301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157492818.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 233404301442 its reverse (244103404332), we get a palindrome (477507705774).

The spelling of 233404301442 in words is "two hundred thirty-three billion, four hundred four million, three hundred one thousand, four hundred forty-two".