449032669801 has 3 divisors (see below), whose sum is σ = 449033339901. Its totient is φ = 449031999702.

The previous prime is 449032669793. The next prime is 449032669853. The reversal of 449032669801 is 108966230944.

The square root of 449032669801 is 670099.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 449032669801 - 2³ = 449032669793 is a prime.

It is a super-2 number, since 2×449032669801² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449032669301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 335050 + ... + 1005148.

It is an arithmetic number, because the mean of its divisors is an integer number (149677779967).

Almost surely, 2^449032669801 is an apocalyptic number.

449032669801 is the 670099-th square number.

449032669801 is the 335050-th centered octagonal number.

It is an amenable number.

449032669801 is a deficient number, since it is larger than the sum of its proper divisors (670100).

449032669801 is an frugal number, since it uses more digits than its factorization.

449032669801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340198 (or 670099 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 449032669801 in words is "four hundred forty-nine billion, thirty-two million, six hundred sixty-nine thousand, eight hundred one".