449907452041 has 4 divisors (see below), whose sum is σ = 469468645632. Its totient is φ = 430346258452.

The previous prime is 449907451991. The next prime is 449907452119. The reversal of 449907452041 is 140254709944.

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 449907452041 - 2⁹ = 449907451529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449907458041) 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, 9780596761 + ... + 9780596806.

It is an arithmetic number, because the mean of its divisors is an integer number (117367161408).

Almost surely, 2^449907452041 is an apocalyptic number.

It is an amenable number.

449907452041 is a deficient number, since it is larger than the sum of its proper divisors (19561193591).

449907452041 is a wasteful number, since it uses less digits than its factorization.

449907452041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561193590.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 449907452041 in words is "four hundred forty-nine billion, nine hundred seven million, four hundred fifty-two thousand, forty-one".