450101450 has 48 divisors (see below), whose sum is σ = 890166240. Its totient is φ = 168840000.

The previous prime is 450101423. The next prime is 450101453. The reversal of 450101450 is 54101054.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (450101453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93605 + ... + 98295.

It is an arithmetic number, because the mean of its divisors is an integer number (18545130).

Almost surely, 2^450101450 is an apocalyptic number.

450101450 is a deficient number, since it is larger than the sum of its proper divisors (440064790).

450101450 is a wasteful number, since it uses less digits than its factorization.

450101450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 450101450 is about 21215.5945002727. The cubic root of 450101450 is about 766.3670148013.

The spelling of 450101450 in words is "four hundred fifty million, one hundred one thousand, four hundred fifty".