440066602014020 has 12 divisors (see below), whose sum is σ = 924139864229484. Its totient is φ = 176026640805600.

The previous prime is 440066602013957. The next prime is 440066602014043. The reversal of 440066602014020 is 20410206660044.

It can be written as a sum of positive squares in 2 ways, for example, as 119592946452736 + 320473655561284 = 10935856^2 + 17901778^2 .

It is a super-2 number, since 2×440066602014020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11001665050331 + ... + 11001665050370.

It is an arithmetic number, because the mean of its divisors is an integer number (77011655352457).

Almost surely, 2^{440066602014020} is an apocalyptic number.

It is an amenable number.

440066602014020 is an abundant number, since it is smaller than the sum of its proper divisors (484073262215464).

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

440066602014020 is a wasteful number, since it uses less digits than its factorization.

440066602014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003330100710 (or 22003330100708 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 440066602014020 its reverse (20410206660044), we get a palindrome (460476808674064).

The spelling of 440066602014020 in words is "four hundred forty trillion, sixty-six billion, six hundred two million, fourteen thousand, twenty".