449344625944 has 8 divisors (see below), whose sum is σ = 842521173660. Its totient is φ = 224672312968.

The previous prime is 449344625929. The next prime is 449344625963. The reversal of 449344625944 is 449526443944.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×449344625944² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28084039114 + ... + 28084039129.

Almost surely, 2^449344625944 is an apocalyptic number.

It is an amenable number.

449344625944 is a deficient number, since it is larger than the sum of its proper divisors (393176547716).

449344625944 is a wasteful number, since it uses less digits than its factorization.

449344625944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56168078249 (or 56168078245 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 58.

The spelling of 449344625944 in words is "four hundred forty-nine billion, three hundred forty-four million, six hundred twenty-five thousand, nine hundred forty-four".