449226408943 has 16 divisors (see below), whose sum is σ = 512267595840. Its totient is φ = 390257174016.

The previous prime is 449226408941. The next prime is 449226409001. The reversal of 449226408943 is 349804622944.

It is a cyclic number.

It is not a de Polignac number, because 449226408943 - 2¹ = 449226408941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449226408941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5214646 + ... + 5300092.

It is an arithmetic number, because the mean of its divisors is an integer number (32016724740).

Almost surely, 2^449226408943 is an apocalyptic number.

449226408943 is a deficient number, since it is larger than the sum of its proper divisors (63041186897).

449226408943 is a wasteful number, since it uses less digits than its factorization.

449226408943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109266.

The product of its (nonzero) digits is 11943936, while the sum is 55.

The spelling of 449226408943 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred forty-three".