232426323540 has 72 divisors (see below), whose sum is σ = 727769323008. Its totient is φ = 59980985280.

The previous prime is 232426323523. The next prime is 232426323541. The reversal of 232426323540 is 45323624232.

232426323540 is a `hidden beast` number, since 2 + 3 + 242 + 63 + 2 + 354 + 0 = 666.

232426323540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 232426323495 and 232426323504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232426323541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20821152 + ... + 20832311.

It is an arithmetic number, because the mean of its divisors is an integer number (10107907264).

Almost surely, 2^232426323540 is an apocalyptic number.

232426323540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232426323540 is an abundant number, since it is smaller than the sum of its proper divisors (495342999468).

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

232426323540 is a wasteful number, since it uses less digits than its factorization.

232426323540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41653509 (or 41653504 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 232426323540 its reverse (45323624232), we get a palindrome (277749947772).

The spelling of 232426323540 in words is "two hundred thirty-two billion, four hundred twenty-six million, three hundred twenty-three thousand, five hundred forty".