449940314834 has 8 divisors (see below), whose sum is σ = 675327345840. Its totient is φ = 224831199556.

The previous prime is 449940314827. The next prime is 449940314849. The reversal of 449940314834 is 438413049944.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69474884 + ... + 69481359.

It is an arithmetic number, because the mean of its divisors is an integer number (84415918230).

Almost surely, 2^449940314834 is an apocalyptic number.

449940314834 is a deficient number, since it is larger than the sum of its proper divisors (225387031006).

449940314834 is a wasteful number, since it uses less digits than its factorization.

449940314834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138957864.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 449940314834 in words is "four hundred forty-nine billion, nine hundred forty million, three hundred fourteen thousand, eight hundred thirty-four".