450144108 has 24 divisors (see below), whose sum is σ = 1167040560. Its totient is φ = 150048000.

The previous prime is 450144103. The next prime is 450144131. The reversal of 450144108 is 801441054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (450144103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083893 + ... + 2084108.

It is an arithmetic number, because the mean of its divisors is an integer number (48626690).

Almost surely, 2^450144108 is an apocalyptic number.

It is an amenable number.

450144108 is an abundant number, since it is smaller than the sum of its proper divisors (716896452).

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

450144108 is a wasteful number, since it uses less digits than its factorization.

450144108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168014 (or 4168006 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 450144108 is about 21216.5998218376. The cubic root of 450144108 is about 766.3912246407.

The spelling of 450144108 in words is "four hundred fifty million, one hundred forty-four thousand, one hundred eight".