449904952954 has 4 divisors (see below), whose sum is σ = 674857429434. Its totient is φ = 224952476476.

The previous prime is 449904952949. The next prime is 449904952967. The reversal of 449904952954 is 459259409944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 420001205625 + 29903747329 = 648075^2 + 172927^2 .

It is a super-2 number, since 2×449904952954² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112476238237 + ... + 112476238240.

Almost surely, 2^449904952954 is an apocalyptic number.

449904952954 is a deficient number, since it is larger than the sum of its proper divisors (224952476480).

449904952954 is a wasteful number, since it uses less digits than its factorization.

449904952954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224952476479.

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 449904952954 in words is "four hundred forty-nine billion, nine hundred four million, nine hundred fifty-two thousand, nine hundred fifty-four".