449838470539 has 4 divisors (see below), whose sum is σ = 450028198120. Its totient is φ = 449648742960.

The previous prime is 449838470531. The next prime is 449838470567. The reversal of 449838470539 is 935074838944.

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 449838470539 - 2³ = 449838470531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449838470531) 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, 94860234 + ... + 94864975.

It is an arithmetic number, because the mean of its divisors is an integer number (112507049530).

Almost surely, 2^449838470539 is an apocalyptic number.

449838470539 is a deficient number, since it is larger than the sum of its proper divisors (189727581).

449838470539 is a wasteful number, since it uses less digits than its factorization.

449838470539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189727580.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 449838470539 in words is "four hundred forty-nine billion, eight hundred thirty-eight million, four hundred seventy thousand, five hundred thirty-nine".