450785457244 has 24 divisors (see below), whose sum is σ = 797030454528. Its totient is φ = 223074452160.

The previous prime is 450785457233. The next prime is 450785457271. The reversal of 450785457244 is 442754587054.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1347039 + ... + 1648054.

It is an arithmetic number, because the mean of its divisors is an integer number (33209602272).

Almost surely, 2^450785457244 is an apocalyptic number.

It is an amenable number.

450785457244 is a deficient number, since it is larger than the sum of its proper divisors (346244997284).

450785457244 is a wasteful number, since it uses less digits than its factorization.

450785457244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995485 (or 2995483 counting only the distinct ones).

The product of its (nonzero) digits is 25088000, while the sum is 55.

The spelling of 450785457244 in words is "four hundred fifty billion, seven hundred eighty-five million, four hundred fifty-seven thousand, two hundred forty-four".