240442021324 has 6 divisors (see below), whose sum is σ = 420773537324. Its totient is φ = 120221010660.

The previous prime is 240442021279. The next prime is 240442021343. The reversal of 240442021324 is 423120244042.

It is a junction number, because it is equal to n+sod(n) for n = 240442021292 and 240442021301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055252662 + ... + 30055252669.

Almost surely, 2^240442021324 is an apocalyptic number.

It is an amenable number.

240442021324 is a deficient number, since it is larger than the sum of its proper divisors (180331516000).

240442021324 is a wasteful number, since it uses less digits than its factorization.

240442021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60110505335 (or 60110505333 counting only the distinct ones).

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

Adding to 240442021324 its reverse (423120244042), we get a palindrome (663562265366).

The spelling of 240442021324 in words is "two hundred forty billion, four hundred forty-two million, twenty-one thousand, three hundred twenty-four".