450062191488 has 256 divisors, whose sum is σ = 1482603978240. Its totient is φ = 117790433280.

The previous prime is 450062191463. The next prime is 450062191517. The reversal of 450062191488 is 884191260054.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4528506 + ... + 4626822.

It is an arithmetic number, because the mean of its divisors is an integer number (5791421790).

Almost surely, 2^450062191488 is an apocalyptic number.

450062191488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450062191488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741301989120).

450062191488 is an abundant number, since it is smaller than the sum of its proper divisors (1032541786752).

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

450062191488 is a wasteful number, since it uses less digits than its factorization.

450062191488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98485 (or 98473 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 450062191488 in words is "four hundred fifty billion, sixty-two million, one hundred ninety-one thousand, four hundred eighty-eight".