42448384500 has 192 divisors, whose sum is σ = 130718515200. Its totient is φ = 10674115200.

The previous prime is 42448384469. The next prime is 42448384507. The reversal of 42448384500 is 548384424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42448384507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6352161 + ... + 6358839.

It is an arithmetic number, because the mean of its divisors is an integer number (680825600).

Almost surely, 2^42448384500 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 42448384500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65359257600).

42448384500 is an abundant number, since it is smaller than the sum of its proper divisors (88270130700).

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

42448384500 is a wasteful number, since it uses less digits than its factorization.

42448384500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 42448384500 in words is "forty-two billion, four hundred forty-eight million, three hundred eighty-four thousand, five hundred".