449377822716 has 24 divisors (see below), whose sum is σ = 1049427203664. Its totient is φ = 149667043200.

The previous prime is 449377822711. The next prime is 449377822717. The reversal of 449377822716 is 617228773944.

It is a self number, because there is not a number n which added to its sum of digits gives 449377822716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449377822711) 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, 15680635 + ... + 15709266.

It is an arithmetic number, because the mean of its divisors is an integer number (43726133486).

Almost surely, 2^449377822716 is an apocalyptic number.

It is an amenable number.

449377822716 is an abundant number, since it is smaller than the sum of its proper divisors (600049380948).

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

449377822716 is a wasteful number, since it uses less digits than its factorization.

449377822716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31391101 (or 31391099 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 60.

The spelling of 449377822716 in words is "four hundred forty-nine billion, three hundred seventy-seven million, eight hundred twenty-two thousand, seven hundred sixteen".