234332240445 has 24 divisors (see below), whose sum is σ = 407220067800. Its totient is φ = 124655907456.

The previous prime is 234332240423. The next prime is 234332240507. The reversal of 234332240445 is 544042233432.

234332240445 is a `hidden beast` number, since 2 + 343 + 32 + 240 + 4 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 65051012601 + 169281227844 = 255051^2 + 411438^2 .

It is not a de Polignac number, because 234332240445 - 2⁵ = 234332240413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6675790 + ... + 6710799.

It is an arithmetic number, because the mean of its divisors is an integer number (16967502825).

Almost surely, 2^234332240445 is an apocalyptic number.

It is an amenable number.

234332240445 is a deficient number, since it is larger than the sum of its proper divisors (172887827355).

234332240445 is a wasteful number, since it uses less digits than its factorization.

234332240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386989 (or 13386986 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 234332240445 its reverse (544042233432), we get a palindrome (778374473877).

The spelling of 234332240445 in words is "two hundred thirty-four billion, three hundred thirty-two million, two hundred forty thousand, four hundred forty-five".