440021113304 has 16 divisors (see below), whose sum is σ = 827216478600. Its totient is φ = 219430052352.

The previous prime is 440021113267. The next prime is 440021113333. The reversal of 440021113304 is 403311120044.

It is a self number, because there is not a number n which added to its sum of digits gives 440021113304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72559817 + ... + 72565880.

Almost surely, 2^440021113304 is an apocalyptic number.

It is an amenable number.

440021113304 is a deficient number, since it is larger than the sum of its proper divisors (387195365296).

440021113304 is a wasteful number, since it uses less digits than its factorization.

440021113304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145126082 (or 145126078 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 440021113304 its reverse (403311120044), we get a palindrome (843332233348).

The spelling of 440021113304 in words is "four hundred forty billion, twenty-one million, one hundred thirteen thousand, three hundred four".