449440939674 has 24 divisors (see below), whose sum is σ = 973898919552. Its totient is φ = 149796690120.

The previous prime is 449440939631. The next prime is 449440939697. The reversal of 449440939674 is 476939044944.

449440939674 is a `hidden beast` number, since 4 + 49 + 440 + 93 + 9 + 67 + 4 = 666.

It is a Curzon 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 in 11 ways as a sum of consecutive naturals, for example, 1249072 + ... + 1568139.

It is an arithmetic number, because the mean of its divisors is an integer number (40579121648).

Almost surely, 2^449440939674 is an apocalyptic number.

449440939674 is an abundant number, since it is smaller than the sum of its proper divisors (524457979878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449440939674 is a wasteful number, since it uses less digits than its factorization.

449440939674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826082 (or 2826079 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 449440939674 in words is "four hundred forty-nine billion, four hundred forty million, nine hundred thirty-nine thousand, six hundred seventy-four".