234144240040 has 16 divisors (see below), whose sum is σ = 526824540180. Its totient is φ = 93657696000.

The previous prime is 234144240023. The next prime is 234144240059. The reversal of 234144240040 is 40042441432.

It can be written as a sum of positive squares in 2 ways, for example, as 234037283076 + 106956964 = 483774^2 + 10342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234144239990 and 234144240008.

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, 2926802961 + ... + 2926803040.

Almost surely, 2^234144240040 is an apocalyptic number.

234144240040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234144240040 is an abundant number, since it is smaller than the sum of its proper divisors (292680300140).

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

234144240040 is a wasteful number, since it uses less digits than its factorization.

234144240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853606012 (or 5853606008 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 234144240040 its reverse (40042441432), we get a palindrome (274186681472).

The spelling of 234144240040 in words is "two hundred thirty-four billion, one hundred forty-four million, two hundred forty thousand, forty".