240321542023432 has 16 divisors (see below), whose sum is σ = 477108943723260. Its totient is φ = 113092490363904.

The previous prime is 240321542023361. The next prime is 240321542023471. The reversal of 240321542023432 is 234320245123042.

It can be written as a sum of positive squares in 2 ways, for example, as 239698083338596 + 623458684836 = 15482186^2 + 789594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240321542023391 and 240321542023400.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 883535080833 + ... + 883535081104.

Almost surely, 2^{240321542023432} is an apocalyptic number.

It is an amenable number.

240321542023432 is a deficient number, since it is larger than the sum of its proper divisors (236787401699828).

240321542023432 is a wasteful number, since it uses less digits than its factorization.

240321542023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767070161960 (or 1767070161956 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 240321542023432 its reverse (234320245123042), we get a palindrome (474641787146474).

The spelling of 240321542023432 in words is "two hundred forty trillion, three hundred twenty-one billion, five hundred forty-two million, twenty-three thousand, four hundred thirty-two".