234344100040 has 16 divisors (see below), whose sum is σ = 527274225180. Its totient is φ = 93737640000.

The previous prime is 234344099971. The next prime is 234344100049. The reversal of 234344100040 is 40001443432.

It can be written as a sum of positive squares in 2 ways, for example, as 231616962756 + 2727137284 = 481266^2 + 52222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234344099978 and 234344100014.

It is not an unprimeable number, because it can be changed into a prime (234344100049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929301211 + ... + 2929301290.

Almost surely, 2^234344100040 is an apocalyptic number.

234344100040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234344100040 is an abundant number, since it is smaller than the sum of its proper divisors (292930125140).

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

234344100040 is a wasteful number, since it uses less digits than its factorization.

234344100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858602512 (or 5858602508 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 234344100040 its reverse (40001443432), we get a palindrome (274345543472).

The spelling of 234344100040 in words is "two hundred thirty-four billion, three hundred forty-four million, one hundred thousand, forty".