449412061 has 4 divisors (see below), whose sum is σ = 513613792. Its totient is φ = 385210332.

The previous prime is 449412001. The next prime is 449412077. The reversal of 449412061 is 160214944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449412061 - 2⁷ = 449411933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449412001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32100855 + ... + 32100868.

It is an arithmetic number, because the mean of its divisors is an integer number (128403448).

Almost surely, 2^449412061 is an apocalyptic number.

It is an amenable number.

449412061 is a deficient number, since it is larger than the sum of its proper divisors (64201731).

449412061 is an equidigital number, since it uses as much as digits as its factorization.

449412061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64201730.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 449412061 is about 21199.3410510799. The cubic root of 449412061 is about 765.9755512379.

The spelling of 449412061 in words is "four hundred forty-nine million, four hundred twelve thousand, sixty-one".