2444965042044 has 144 divisors (see below), whose sum is σ = 6683649638400. Its totient is φ = 693584760960.

The previous prime is 2444965042033. The next prime is 2444965042099. The reversal of 2444965042044 is 4402405694442.

It is a junction number, because it is equal to n+sod(n) for n = 2444965041984 and 2444965042002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298489989 + ... + 298498179.

It is an arithmetic number, because the mean of its divisors is an integer number (46414233600).

Almost surely, 2^{2444965042044} 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 2444965042044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341824819200).

2444965042044 is an abundant number, since it is smaller than the sum of its proper divisors (4238684596356).

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

2444965042044 is a wasteful number, since it uses less digits than its factorization.

2444965042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768 (or 11759 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 48.

The spelling of 2444965042044 in words is "two trillion, four hundred forty-four billion, nine hundred sixty-five million, forty-two thousand, forty-four".