450797315544 has 32 divisors (see below), whose sum is σ = 1252214766000. Its totient is φ = 150265771776.

The previous prime is 450797315539. The next prime is 450797315569. The reversal of 450797315544 is 445513797054.

450797315544 is a `hidden beast` number, since 4 + 5 + 0 + 7 + 97 + 3 + 1 + 5 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043512089 + ... + 1043512520.

Almost surely, 2^450797315544 is an apocalyptic number.

It is an amenable number.

450797315544 is an abundant number, since it is smaller than the sum of its proper divisors (801417450456).

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

450797315544 is a wasteful number, since it uses less digits than its factorization.

450797315544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087024624 (or 2087024614 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 450797315544 in words is "four hundred fifty billion, seven hundred ninety-seven million, three hundred fifteen thousand, five hundred forty-four".