240020410012444 has 24 divisors (see below), whose sum is σ = 423254304240768. Its totient is φ = 119090661646320.

The previous prime is 240020410012433. The next prime is 240020410012519. The reversal of 240020410012444 is 444210014020042.

It is a happy number.

It is a congruent number.

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, 11627569 + ... + 24804055.

It is an arithmetic number, because the mean of its divisors is an integer number (17635596010032).

Almost surely, 2^{240020410012444} is an apocalyptic number.

It is an amenable number.

240020410012444 is a deficient number, since it is larger than the sum of its proper divisors (183233894228324).

240020410012444 is a wasteful number, since it uses less digits than its factorization.

240020410012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211385 (or 13211383 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 240020410012444 its reverse (444210014020042), we get a palindrome (684230424032486).

The spelling of 240020410012444 in words is "two hundred forty trillion, twenty billion, four hundred ten million, twelve thousand, four hundred forty-four".