2947416441944 has 64 divisors (see below), whose sum is σ = 6041658084000. Its totient is φ = 1347864935040.

The previous prime is 2947416441889. The next prime is 2947416441961. The reversal of 2947416441944 is 4491446147492.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146539 + ... + 2685029.

Almost surely, 2^{2947416441944} 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 2947416441944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3020829042000).

2947416441944 is an abundant number, since it is smaller than the sum of its proper divisors (3094241642056).

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

2947416441944 is a wasteful number, since it uses less digits than its factorization.

2947416441944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538645 (or 1538615 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The spelling of 2947416441944 in words is "two trillion, nine hundred forty-seven billion, four hundred sixteen million, four hundred forty-one thousand, nine hundred forty-four".