240041221424 has 40 divisors (see below), whose sum is σ = 489679901040. Its totient is φ = 113675367168.

The previous prime is 240041221411. The next prime is 240041221463. The reversal of 240041221424 is 424122140042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240041221393 and 240041221402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147814 + ... + 1340730.

It is an arithmetic number, because the mean of its divisors is an integer number (12241997526).

Almost surely, 2^240041221424 is an apocalyptic number.

It is an amenable number.

240041221424 is an abundant number, since it is smaller than the sum of its proper divisors (249638679616).

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

240041221424 is a wasteful number, since it uses less digits than its factorization.

240041221424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197037 (or 197031 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 240041221424 its reverse (424122140042), we get a palindrome (664163361466).

The spelling of 240041221424 in words is "two hundred forty billion, forty-one million, two hundred twenty-one thousand, four hundred twenty-four".