440412480084 has 24 divisors (see below), whose sum is σ = 1030070056288. Its totient is φ = 146455454880.

The previous prime is 440412480083. The next prime is 440412480089. The reversal of 440412480084 is 480084214044.

It is a super-2 number, since 2×440412480084² (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 (440412480083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43582882 + ... + 43592985.

Almost surely, 2^440412480084 is an apocalyptic number.

It is an amenable number.

440412480084 is an abundant number, since it is smaller than the sum of its proper divisors (589657576204).

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

440412480084 is a wasteful number, since it uses less digits than its factorization.

440412480084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87176295 (or 87176293 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 39.

The spelling of 440412480084 in words is "four hundred forty billion, four hundred twelve million, four hundred eighty thousand, eighty-four".