2942718841440 has 2016 divisors, whose sum is σ = 13266249341184. Its totient is φ = 612007280640.

The previous prime is 2942718841421. The next prime is 2942718841441. The reversal of 2942718841440 is 441488172492.

2942718841440 is a `hidden beast` number, since 2 + 9 + 4 + 2 + 7 + 188 + 414 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a super-2 number, since 2×2942718841440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942718841441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 3011994232 + ... + 3011995208.

It is an arithmetic number, because the mean of its divisors is an integer number (6580480824).

Almost surely, 2^{2942718841440} is an apocalyptic number.

2942718841440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942718841440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6633124670592).

2942718841440 is an abundant number, since it is smaller than the sum of its proper divisors (10323530499744).

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

2942718841440 is a wasteful number, since it uses less digits than its factorization.

2942718841440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 2942718841440 in words is "two trillion, nine hundred forty-two billion, seven hundred eighteen million, eight hundred forty-one thousand, four hundred forty".