450181160448 has 160 divisors (see below), whose sum is σ = 1210099727232. Its totient is φ = 148713676800.

The previous prime is 450181160437. The next prime is 450181160477. The reversal of 450181160448 is 844061181054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259768990 + ... + 259770722.

Almost surely, 2^450181160448 is an apocalyptic number.

450181160448 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 450181160448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605049863616).

450181160448 is an abundant number, since it is smaller than the sum of its proper divisors (759918566784).

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

450181160448 is a wasteful number, since it uses less digits than its factorization.

450181160448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 450181160448 in words is "four hundred fifty billion, one hundred eighty-one million, one hundred sixty thousand, four hundred forty-eight".