449295066979 has 24 divisors (see below), whose sum is σ = 526035899088. Its totient is φ = 380460195840.

The previous prime is 449295066971. The next prime is 449295067019. The reversal of 449295066979 is 979660592944.

It is not a de Polignac number, because 449295066979 - 2³ = 449295066971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449295066971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420154 + ... + 1036879.

It is an arithmetic number, because the mean of its divisors is an integer number (21918162462).

Almost surely, 2^449295066979 is an apocalyptic number.

449295066979 is a deficient number, since it is larger than the sum of its proper divisors (76740832109).

449295066979 is a wasteful number, since it uses less digits than its factorization.

449295066979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457175 (or 1457158 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 449295066979 in words is "four hundred forty-nine billion, two hundred ninety-five million, sixty-six thousand, nine hundred seventy-nine".