448100811444 has 96 divisors (see below), whose sum is σ = 1258320470400. Its totient is φ = 122285721600.

The previous prime is 448100811443. The next prime is 448100811461. The reversal of 448100811444 is 444118001844.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448100811443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3114169 + ... + 3254880.

It is an arithmetic number, because the mean of its divisors is an integer number (13107504900).

Almost surely, 2^448100811444 is an apocalyptic number.

448100811444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448100811444 is an abundant number, since it is smaller than the sum of its proper divisors (810219658956).

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

448100811444 is a wasteful number, since it uses less digits than its factorization.

448100811444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369121 (or 6369119 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

The spelling of 448100811444 in words is "four hundred forty-eight billion, one hundred million, eight hundred eleven thousand, four hundred forty-four".