449139524141 has 8 divisors (see below), whose sum is σ = 559966160064. Its totient is φ = 349978849920.

The previous prime is 449139524059. The next prime is 449139524143. The reversal of 449139524141 is 141425931944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449139524141 - 2¹⁸ = 449139261997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449139524143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916490340 + ... + 2916490493.

It is an arithmetic number, because the mean of its divisors is an integer number (69995770008).

Almost surely, 2^449139524141 is an apocalyptic number.

It is an amenable number.

449139524141 is a deficient number, since it is larger than the sum of its proper divisors (110826635923).

449139524141 is a wasteful number, since it uses less digits than its factorization.

449139524141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832980851.

The product of its digits is 622080, while the sum is 47.

The spelling of 449139524141 in words is "four hundred forty-nine billion, one hundred thirty-nine million, five hundred twenty-four thousand, one hundred forty-one".