449277217754 has 8 divisors (see below), whose sum is σ = 674197924980. Its totient is φ = 224544576096.

The previous prime is 449277217729. The next prime is 449277217757. The reversal of 449277217754 is 457712772944.

It can be written as a sum of positive squares in 2 ways, for example, as 449265894529 + 11323225 = 670273^2 + 3365^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 449277217693 and 449277217702.

It is not an unprimeable number, because it can be changed into a prime (449277217757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47010419 + ... + 47019974.

Almost surely, 2^449277217754 is an apocalyptic number.

449277217754 is a deficient number, since it is larger than the sum of its proper divisors (224920707226).

449277217754 is a wasteful number, since it uses less digits than its factorization.

449277217754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94032784.

The product of its digits is 27659520, while the sum is 59.

The spelling of 449277217754 in words is "four hundred forty-nine billion, two hundred seventy-seven million, two hundred seventeen thousand, seven hundred fifty-four".