449554455944 has 16 divisors (see below), whose sum is σ = 919543205520. Its totient is φ = 204342934480.

The previous prime is 449554455899. The next prime is 449554455983.

449554455944 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×449554455944² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554286594 + ... + 2554286769.

It is an arithmetic number, because the mean of its divisors is an integer number (57471450345).

Almost surely, 2^449554455944 is an apocalyptic number.

449554455944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449554455944 is an abundant number, since it is smaller than the sum of its proper divisors (469988749576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449554455944 is a wasteful number, since it uses less digits than its factorization.

449554455944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108573380 (or 5108573376 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 62.

The spelling of 449554455944 in words is "four hundred forty-nine billion, five hundred fifty-four million, four hundred fifty-five thousand, nine hundred forty-four".