440530640212006 has 4 divisors (see below), whose sum is σ = 660795960318012. Its totient is φ = 220265320106002.

The previous prime is 440530640211941. The next prime is 440530640212031. The reversal of 440530640212006 is 600212046035044.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110132660053000 + ... + 110132660053003.

It is an arithmetic number, because the mean of its divisors is an integer number (165198990079503).

Almost surely, 2^{440530640212006} is an apocalyptic number.

440530640212006 is a deficient number, since it is larger than the sum of its proper divisors (220265320106006).

440530640212006 is a wasteful number, since it uses less digits than its factorization.

440530640212006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220265320106005.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 440530640212006 in words is "four hundred forty trillion, five hundred thirty billion, six hundred forty million, two hundred twelve thousand, six".