449042127 has 16 divisors (see below), whose sum is σ = 621976320. Its totient is φ = 287940800.

The previous prime is 449042123. The next prime is 449042149. The reversal of 449042127 is 721240944.

It is a cyclic number.

It is not a de Polignac number, because 449042127 - 2² = 449042123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449042123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16977 + ... + 34442.

It is an arithmetic number, because the mean of its divisors is an integer number (38873520).

Almost surely, 2^449042127 is an apocalyptic number.

449042127 is a deficient number, since it is larger than the sum of its proper divisors (172934193).

449042127 is a wasteful number, since it uses less digits than its factorization.

449042127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51534.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 449042127 is about 21190.6141251262. The cubic root of 449042127 is about 765.7653223565.

The spelling of 449042127 in words is "four hundred forty-nine million, forty-two thousand, one hundred twenty-seven".