440413104340 has 48 divisors (see below), whose sum is σ = 1021102407360. Its totient is φ = 158220692480.

The previous prime is 440413104317. The next prime is 440413104367. The reversal of 440413104340 is 43401314044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440413104299 and 440413104308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12041245 + ... + 12077764.

It is an arithmetic number, because the mean of its divisors is an integer number (21272966820).

Almost surely, 2^440413104340 is an apocalyptic number.

It is an amenable number.

440413104340 is an abundant number, since it is smaller than the sum of its proper divisors (580689303020).

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

440413104340 is a wasteful number, since it uses less digits than its factorization.

440413104340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24119112 (or 24119110 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 440413104340 its reverse (43401314044), we get a palindrome (483814418384).

The spelling of 440413104340 in words is "four hundred forty billion, four hundred thirteen million, one hundred four thousand, three hundred forty".