2444437463648 has 96 divisors (see below), whose sum is σ = 5003767480320. Its totient is φ = 1174240903680.

The previous prime is 2444437463627. The next prime is 2444437463651. The reversal of 2444437463648 is 8463647344442.

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, 81171218 + ... + 81201326.

It is an arithmetic number, because the mean of its divisors is an integer number (52122577920).

Almost surely, 2^{2444437463648} 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 2444437463648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501883740160).

2444437463648 is an abundant number, since it is smaller than the sum of its proper divisors (2559330016672).

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

2444437463648 is a wasteful number, since it uses less digits than its factorization.

2444437463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30740 (or 30732 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 59.

The spelling of 2444437463648 in words is "two trillion, four hundred forty-four billion, four hundred thirty-seven million, four hundred sixty-three thousand, six hundred forty-eight".