440243241039 has 24 divisors (see below), whose sum is σ = 726974220960. Its totient is φ = 251490210048.

The previous prime is 440243241037. The next prime is 440243241047. The reversal of 440243241039 is 930142342044.

440243241039 is a `hidden beast` number, since 4 + 402 + 4 + 3 + 241 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 440243241039 - 2¹ = 440243241037 is a prime.

It is a super-2 number, since 2×440243241039² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440243240994 and 440243241012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440243241037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867574 + ... + 1277955.

It is an arithmetic number, because the mean of its divisors is an integer number (30290592540).

Almost surely, 2^440243241039 is an apocalyptic number.

440243241039 is a deficient number, since it is larger than the sum of its proper divisors (286730979921).

440243241039 is a wasteful number, since it uses less digits than its factorization.

440243241039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148799 (or 2148796 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 440243241039 in words is "four hundred forty billion, two hundred forty-three million, two hundred forty-one thousand, thirty-nine".