449292444 has 48 divisors (see below), whose sum is σ = 1058113056. Its totient is φ = 148377600.

The previous prime is 449292433. The next prime is 449292461. The reversal of 449292444 is 444292944.

It is a junction number, because it is equal to n+sod(n) for n = 449292396 and 449292405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974374 + ... + 974834.

It is an arithmetic number, because the mean of its divisors is an integer number (22044022).

Almost surely, 2^449292444 is an apocalyptic number.

It is an amenable number.

449292444 is an abundant number, since it is smaller than the sum of its proper divisors (608820612).

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

449292444 is a wasteful number, since it uses less digits than its factorization.

449292444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 449292444 is about 21196.5196199754. The cubic root of 449292444 is about 765.9075870126.

The spelling of 449292444 in words is "four hundred forty-nine million, two hundred ninety-two thousand, four hundred forty-four".