449003000137 has 4 divisors (see below), whose sum is σ = 449043509376. Its totient is φ = 448962490900.

The previous prime is 449003000063. The next prime is 449003000203. The reversal of 449003000137 is 731000300944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449003000137 - 2¹¹ = 449002998089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449003000099 and 449003000108.

It is not an unprimeable number, because it can be changed into a prime (449003600137) 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, 20237989 + ... + 20260162.

It is an arithmetic number, because the mean of its divisors is an integer number (112260877344).

Almost surely, 2^449003000137 is an apocalyptic number.

It is an amenable number.

449003000137 is a deficient number, since it is larger than the sum of its proper divisors (40509239).

449003000137 is a wasteful number, since it uses less digits than its factorization.

449003000137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40509238.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 449003000137 in words is "four hundred forty-nine billion, three million, one hundred thirty-seven", and thus it is an aban number.