449323944 has 32 divisors (see below), whose sum is σ = 1125489120. Its totient is φ = 149484096.

The previous prime is 449323939. The next prime is 449323949.

449323944 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (449323939) and next prime (449323949).

It is a junction number, because it is equal to n+sod(n) for n = 449323896 and 449323905.

It is not an unprimeable number, because it can be changed into a prime (449323949) 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, 5347 + ... + 30450.

It is an arithmetic number, because the mean of its divisors is an integer number (35171535).

Almost surely, 2^449323944 is an apocalyptic number.

It is an amenable number.

449323944 is an abundant number, since it is smaller than the sum of its proper divisors (676165176).

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

449323944 is a wasteful number, since it uses less digits than its factorization.

449323944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36329 (or 36325 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 449323944 is about 21197.2626534654. The cubic root of 449323944 is about 765.9254859153.

The spelling of 449323944 in words is "four hundred forty-nine million, three hundred twenty-three thousand, nine hundred forty-four".