449436944 has 40 divisors (see below), whose sum is σ = 999950880. Its totient is φ = 193536000.

The previous prime is 449436929. The next prime is 449436947. The reversal of 449436944 is 449634944.

It is a super-3 number, since 3×449436944³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (449436947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63857 + ... + 70544.

It is an arithmetic number, because the mean of its divisors is an integer number (24998772).

Almost surely, 2^449436944 is an apocalyptic number.

449436944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449436944 is an abundant number, since it is smaller than the sum of its proper divisors (550513936).

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

449436944 is a wasteful number, since it uses less digits than its factorization.

449436944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134439 (or 134433 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 449436944 is about 21199.9279244058. The cubic root of 449436944 is about 765.9896877951.

The spelling of 449436944 in words is "four hundred forty-nine million, four hundred thirty-six thousand, nine hundred forty-four".