447399788606 has 32 divisors (see below), whose sum is σ = 717756899328. Its totient is φ = 208638823360.

The previous prime is 447399788603. The next prime is 447399788639. The reversal of 447399788606 is 606887993744.

It is a self number, because there is not a number n which added to its sum of digits gives 447399788606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447399788603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373115 + ... + 3503241.

It is an arithmetic number, because the mean of its divisors is an integer number (22429903104).

Almost surely, 2^447399788606 is an apocalyptic number.

447399788606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

447399788606 is a deficient number, since it is larger than the sum of its proper divisors (270357110722).

447399788606 is a wasteful number, since it uses less digits than its factorization.

447399788606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132016.

The product of its (nonzero) digits is 438939648, while the sum is 71.

The spelling of 447399788606 in words is "four hundred forty-seven billion, three hundred ninety-nine million, seven hundred eighty-eight thousand, six hundred six".