449328142 has 16 divisors (see below), whose sum is σ = 683432640. Its totient is φ = 221524992.

The previous prime is 449328101. The next prime is 449328179. The reversal of 449328142 is 241823944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161838 + ... + 164590.

It is an arithmetic number, because the mean of its divisors is an integer number (42714540).

Almost surely, 2^449328142 is an apocalyptic number.

449328142 is a deficient number, since it is larger than the sum of its proper divisors (234104498).

449328142 is a wasteful number, since it uses less digits than its factorization.

449328142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867.

The product of its digits is 55296, while the sum is 37.

The square root of 449328142 is about 21197.3616754539. The cubic root of 449328142 is about 765.9278712360.

The spelling of 449328142 in words is "four hundred forty-nine million, three hundred twenty-eight thousand, one hundred forty-two".