449995500011 has 4 divisors (see below), whose sum is σ = 450035550000. Its totient is φ = 449955450024.

The previous prime is 449995499953. The next prime is 449995500013. The reversal of 449995500011 is 110005599944.

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

It is a cyclic number.

It is not a de Polignac number, because 449995500011 - 2¹⁰ = 449995498987 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (449995500013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20008136 + ... + 20030613.

It is an arithmetic number, because the mean of its divisors is an integer number (112508887500).

Almost surely, 2^449995500011 is an apocalyptic number.

449995500011 is the 299999-th centered decagonal number.

449995500011 is a deficient number, since it is larger than the sum of its proper divisors (40049989).

449995500011 is a wasteful number, since it uses less digits than its factorization.

449995500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40049988.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 449995500011 in words is "four hundred forty-nine billion, nine hundred ninety-five million, five hundred thousand, eleven".