240143242404 has 24 divisors (see below), whose sum is σ = 603436865920. Its totient is φ = 73890228384.

The previous prime is 240143242403. The next prime is 240143242421. The reversal of 240143242404 is 404242341042.

It is not an unprimeable number, because it can be changed into a prime (240143242403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769689724 + ... + 769690035.

Almost surely, 2^240143242404 is an apocalyptic number.

It is an amenable number.

240143242404 is an abundant number, since it is smaller than the sum of its proper divisors (363293623516).

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

240143242404 is a wasteful number, since it uses less digits than its factorization.

240143242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539379779 (or 1539379777 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 240143242404 its reverse (404242341042), we get a palindrome (644385583446).

The spelling of 240143242404 in words is "two hundred forty billion, one hundred forty-three million, two hundred forty-two thousand, four hundred four".