4779381599944 has 64 divisors (see below), whose sum is σ = 10249680015360. Its totient is φ = 2046677544000.

The previous prime is 4779381599899. The next prime is 4779381599947. The reversal of 4779381599944 is 4499951839774.

It is not an unprimeable number, because it can be changed into a prime (4779381599947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520228519 + ... + 520237705.

It is an arithmetic number, because the mean of its divisors is an integer number (160151250240).

Almost surely, 2^{4779381599944} is an apocalyptic number.

It is an amenable number.

4779381599944 is an abundant number, since it is smaller than the sum of its proper divisors (5470298415416).

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

4779381599944 is a wasteful number, since it uses less digits than its factorization.

4779381599944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578 (or 15574 counting only the distinct ones).

The product of its digits is 2469035520, while the sum is 79.

The spelling of 4779381599944 in words is "four trillion, seven hundred seventy-nine billion, three hundred eighty-one million, five hundred ninety-nine thousand, nine hundred forty-four".