450104476640 has 192 divisors, whose sum is σ = 1385752281984. Its totient is φ = 134071123968.

The previous prime is 450104476639. The next prime is 450104476649. The reversal of 450104476640 is 46674401054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450104476649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661709 + ... + 1156748.

It is an arithmetic number, because the mean of its divisors is an integer number (7217459802).

Almost surely, 2^450104476640 is an apocalyptic number.

450104476640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450104476640 is an abundant number, since it is smaller than the sum of its proper divisors (935647805344).

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

450104476640 is a wasteful number, since it uses less digits than its factorization.

450104476640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818509 (or 1818501 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

Adding to 450104476640 its reverse (46674401054), we get a palindrome (496778877694).

The spelling of 450104476640 in words is "four hundred fifty billion, one hundred four million, four hundred seventy-six thousand, six hundred forty".