440020130204 has 12 divisors (see below), whose sum is σ = 770056708344. Its totient is φ = 220003927824.

The previous prime is 440020130203. The next prime is 440020130227. The reversal of 440020130204 is 402031020044.

It is a super-2 number, since 2×440020130204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440020130203) 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, 1371074 + ... + 1661289.

It is an arithmetic number, because the mean of its divisors is an integer number (64171392362).

Almost surely, 2^440020130204 is an apocalyptic number.

It is an amenable number.

440020130204 is a deficient number, since it is larger than the sum of its proper divisors (330036578140).

440020130204 is a wasteful number, since it uses less digits than its factorization.

440020130204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068644 (or 3068642 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 440020130204 its reverse (402031020044), we get a palindrome (842051150248).

The spelling of 440020130204 in words is "four hundred forty billion, twenty million, one hundred thirty thousand, two hundred four".