440130021104 has 20 divisors (see below), whose sum is σ = 862333400880. Its totient is φ = 217592369280.

The previous prime is 440130021101. The next prime is 440130021109. The reversal of 440130021104 is 401120031044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440130021101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154538612 + ... + 154541459.

It is an arithmetic number, because the mean of its divisors is an integer number (43116670044).

Almost surely, 2^440130021104 is an apocalyptic number.

It is an amenable number.

440130021104 is a deficient number, since it is larger than the sum of its proper divisors (422203379776).

440130021104 is a wasteful number, since it uses less digits than its factorization.

440130021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309080168 (or 309080162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 440130021104 its reverse (401120031044), we get a palindrome (841250052148).

The spelling of 440130021104 in words is "four hundred forty billion, one hundred thirty million, twenty-one thousand, one hundred four".