449421412 has 12 divisors (see below), whose sum is σ = 857986416. Its totient is φ = 204282440.

The previous prime is 449421407. The next prime is 449421437. The reversal of 449421412 is 214124944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5107018 + ... + 5107105.

It is an arithmetic number, because the mean of its divisors is an integer number (71498868).

Almost surely, 2^449421412 is an apocalyptic number.

It is an amenable number.

449421412 is a deficient number, since it is larger than the sum of its proper divisors (408565004).

449421412 is a wasteful number, since it uses less digits than its factorization.

449421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214138 (or 10214136 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 449421412 is about 21199.5615992407. The cubic root of 449421412 is about 765.9808637994.

The spelling of 449421412 in words is "four hundred forty-nine million, four hundred twenty-one thousand, four hundred twelve".