240402404044 has 24 divisors (see below), whose sum is σ = 458981384400. Its totient is φ = 109266358080.

The previous prime is 240402403993. The next prime is 240402404057. The reversal of 240402404044 is 440404204042.

It is a super-3 number, since 3×240402404044³ (a number of 35 digits) contains 333 as substring.

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, 492922 + ... + 850750.

It is an arithmetic number, because the mean of its divisors is an integer number (19124224350).

Almost surely, 2^240402404044 is an apocalyptic number.

It is an amenable number.

240402404044 is a deficient number, since it is larger than the sum of its proper divisors (218578980356).

240402404044 is a wasteful number, since it uses less digits than its factorization.

240402404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373113 (or 373111 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240402404044 its reverse (440404204042), we get a palindrome (680806608086).

It can be divided in two parts, 240402 and 404044, that added together give a palindrome (644446).

The spelling of 240402404044 in words is "two hundred forty billion, four hundred two million, four hundred four thousand, forty-four".