449070741 has 18 divisors (see below), whose sum is σ = 754561782. Its totient is φ = 256611600.

The previous prime is 449070737. The next prime is 449070767. The reversal of 449070741 is 147070944.

It can be written as a sum of positive squares in only one way, i.e., 402203025 + 46867716 = 20055^2 + 6846^2 .

It is not a de Polignac number, because 449070741 - 2² = 449070737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449070696 and 449070705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449070781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 508710 + ... + 509591.

It is an arithmetic number, because the mean of its divisors is an integer number (41920099).

Almost surely, 2^449070741 is an apocalyptic number.

It is an amenable number.

449070741 is a deficient number, since it is larger than the sum of its proper divisors (305491041).

449070741 is a wasteful number, since it uses less digits than its factorization.

449070741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018321 (or 1018311 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 449070741 is about 21191.2892717739. The cubic root of 449070741 is about 765.7815874552.

The spelling of 449070741 in words is "four hundred forty-nine million, seventy thousand, seven hundred forty-one".