440130104420 has 24 divisors (see below), whose sum is σ = 924619371648. Its totient is φ = 175986108000.

The previous prime is 440130104417. The next prime is 440130104459. The reversal of 440130104420 is 24401031044.

It is a happy number.

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, 4066106 + ... + 4172945.

It is an arithmetic number, because the mean of its divisors is an integer number (38525807152).

Almost surely, 2^440130104420 is an apocalyptic number.

It is an amenable number.

440130104420 is an abundant number, since it is smaller than the sum of its proper divisors (484489267228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440130104420 is a wasteful number, since it uses less digits than its factorization.

440130104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241731 (or 8241729 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 440130104420 its reverse (24401031044), we get a palindrome (464531135464).

The spelling of 440130104420 in words is "four hundred forty billion, one hundred thirty million, one hundred four thousand, four hundred twenty".