449114490 has 192 divisors, whose sum is σ = 1344470400. Its totient is φ = 106571520.

The previous prime is 449114461. The next prime is 449114509. The reversal of 449114490 is 94411944.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1927414 + ... + 1927646.

It is an arithmetic number, because the mean of its divisors is an integer number (7002450).

Almost surely, 2^449114490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449114490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672235200).

449114490 is an abundant number, since it is smaller than the sum of its proper divisors (895355910).

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

449114490 is a wasteful number, since it uses less digits than its factorization.

449114490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 449114490 is about 21192.3214868027. The cubic root of 449114490 is about 765.8064544288.

It can be divided in two parts, 4491 and 14490, that added together give a palindrome (18981).

The spelling of 449114490 in words is "four hundred forty-nine million, one hundred fourteen thousand, four hundred ninety".