449900648337 has 32 divisors (see below), whose sum is σ = 693939197952. Its totient is φ = 253946012544.

The previous prime is 449900648299. The next prime is 449900648341. The reversal of 449900648337 is 733846009944.

It is not a de Polignac number, because 449900648337 - 2¹¹ = 449900646289 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (449900648347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12404253 + ... + 12440469.

It is an arithmetic number, because the mean of its divisors is an integer number (21685599936).

Almost surely, 2^449900648337 is an apocalyptic number.

It is an amenable number.

449900648337 is a deficient number, since it is larger than the sum of its proper divisors (244038549615).

449900648337 is a wasteful number, since it uses less digits than its factorization.

449900648337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43437.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 449900648337 in words is "four hundred forty-nine billion, nine hundred million, six hundred forty-eight thousand, three hundred thirty-seven".