2940447744 has 352 divisors, whose sum is σ = 9587820480. Its totient is φ = 895795200.

The previous prime is 2940447739. The next prime is 2940447751. The reversal of 2940447744 is 4477440492.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2940447744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29113294 + ... + 29113394.

Almost surely, 2^2940447744 is an apocalyptic number.

2940447744 is a gapful number since it is divisible by the number (24) 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 2940447744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4793910240).

2940447744 is an abundant number, since it is smaller than the sum of its proper divisors (6647372736).

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

2940447744 is an equidigital number, since it uses as much as digits as its factorization.

2940447744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 2940447744 is about 54225.8955112776. The cubic root of 2940447744 is about 1432.6424715073.

The spelling of 2940447744 in words is "two billion, nine hundred forty million, four hundred forty-seven thousand, seven hundred forty-four".