234240024040 has 32 divisors (see below), whose sum is σ = 574952787360. Its totient is φ = 85178190400.

The previous prime is 234240024037. The next prime is 234240024043. The reversal of 234240024040 is 40420042432.

It is an interprime number because it is at equal distance from previous prime (234240024037) and next prime (234240024043).

It is a junction number, because it is equal to n+sod(n) for n = 234240023996 and 234240024014.

It is not an unprimeable number, because it can be changed into a prime (234240024043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266181406 + ... + 266182285.

It is an arithmetic number, because the mean of its divisors is an integer number (17967274605).

Almost surely, 2^234240024040 is an apocalyptic number.

234240024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234240024040 is an abundant number, since it is smaller than the sum of its proper divisors (340712763320).

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

234240024040 is a wasteful number, since it uses less digits than its factorization.

234240024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532363713 (or 532363709 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 234240024040 its reverse (40420042432), we get a palindrome (274660066472).

The spelling of 234240024040 in words is "two hundred thirty-four billion, two hundred forty million, twenty-four thousand, forty".