450860397203840 has 192 divisors, whose sum is σ = 1233044540274960. Its totient is φ = 156679087423488.

The previous prime is 450860397203833. The next prime is 450860397203849. The reversal of 450860397203840 is 48302793068054.

It is a self number, because there is not a number n which added to its sum of digits gives 450860397203840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450860397203849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91349762 + ... + 96158721.

Almost surely, 2^{450860397203840} is an apocalyptic number.

450860397203840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450860397203840 is an abundant number, since it is smaller than the sum of its proper divisors (782184143071120).

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

450860397203840 is a wasteful number, since it uses less digits than its factorization.

450860397203840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187508549 (or 187508520 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 450860397203840 in words is "four hundred fifty trillion, eight hundred sixty billion, three hundred ninety-seven million, two hundred three thousand, eight hundred forty".