450104476638 has 48 divisors (see below), whose sum is σ = 932547507840. Its totient is φ = 144826026912.

The previous prime is 450104476607. The next prime is 450104476639. The reversal of 450104476638 is 836674401054.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450104476639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27881173 + ... + 27897311.

It is an arithmetic number, because the mean of its divisors is an integer number (19428073080).

Almost surely, 2^450104476638 is an apocalyptic number.

450104476638 is an abundant number, since it is smaller than the sum of its proper divisors (482443031202).

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

450104476638 is a wasteful number, since it uses less digits than its factorization.

450104476638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21729 (or 21700 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 450104476638 in words is "four hundred fifty billion, one hundred four million, four hundred seventy-six thousand, six hundred thirty-eight".