448022581500 has 384 divisors, whose sum is σ = 1503090231552. Its totient is φ = 102717849600.

The previous prime is 448022581499. The next prime is 448022581541. The reversal of 448022581500 is 5185220844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32148534 + ... + 32162466.

It is an arithmetic number, because the mean of its divisors is an integer number (3914297478).

Almost surely, 2^448022581500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448022581500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751545115776).

448022581500 is an abundant number, since it is smaller than the sum of its proper divisors (1055067650052).

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

448022581500 is a wasteful number, since it uses less digits than its factorization.

448022581500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082 (or 14070 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 448022581500 in words is "four hundred forty-eight billion, twenty-two million, five hundred eighty-one thousand, five hundred".