449729412 has 36 divisors (see below), whose sum is σ = 1153441968. Its totient is φ = 136281200.

The previous prime is 449729387. The next prime is 449729429. The reversal of 449729412 is 214927944.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153414 + ... + 156317.

Almost surely, 2^449729412 is an apocalyptic number.

It is an amenable number.

449729412 is an abundant number, since it is smaller than the sum of its proper divisors (703712556).

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

449729412 is a wasteful number, since it uses less digits than its factorization.

449729412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309760 (or 309747 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 449729412 is about 21206.8246562280. The cubic root of 449729412 is about 766.1558059404.

The spelling of 449729412 in words is "four hundred forty-nine million, seven hundred twenty-nine thousand, four hundred twelve".