449080137 has 24 divisors (see below), whose sum is σ = 726772800. Its totient is φ = 264811680.

The previous prime is 449080111. The next prime is 449080141. The reversal of 449080137 is 731080944.

It is a happy number.

449080137 is a `hidden beast` number, since 449 + 0 + 80 + 137 = 666.

It is not a de Polignac number, because 449080137 - 2¹² = 449076041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449080187) 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, 57637 + ... + 64962.

It is an arithmetic number, because the mean of its divisors is an integer number (30282200).

Almost surely, 2^449080137 is an apocalyptic number.

It is an amenable number.

449080137 is a deficient number, since it is larger than the sum of its proper divisors (277692663).

449080137 is a wasteful number, since it uses less digits than its factorization.

449080137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122653 (or 122650 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 449080137 is about 21191.5109654786. The cubic root of 449080137 is about 765.7869282868.

The spelling of 449080137 in words is "four hundred forty-nine million, eighty thousand, one hundred thirty-seven".