449234197766 has 8 divisors (see below), whose sum is σ = 703149179184. Its totient is φ = 214851138040.

The previous prime is 449234197757. The next prime is 449234197777. The reversal of 449234197766 is 667791432944.

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

It is a super-2 number, since 2×449234197766² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449234197699 and 449234197708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882980365 + ... + 4882980456.

It is an arithmetic number, because the mean of its divisors is an integer number (87893647398).

Almost surely, 2^449234197766 is an apocalyptic number.

449234197766 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

449234197766 is a deficient number, since it is larger than the sum of its proper divisors (253914981418).

449234197766 is a wasteful number, since it uses less digits than its factorization.

449234197766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765960846.

The product of its digits is 54867456, while the sum is 62.

The spelling of 449234197766 in words is "four hundred forty-nine billion, two hundred thirty-four million, one hundred ninety-seven thousand, seven hundred sixty-six".