2940456992 has 48 divisors (see below), whose sum is σ = 6333163200. Its totient is φ = 1332791040.

The previous prime is 2940456991. The next prime is 2940457021. The reversal of 2940456992 is 2996540492.

It is a self number, because there is not a number n which added to its sum of digits gives 2940456992.

It is not an unprimeable number, because it can be changed into a prime (2940456991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114734 + ... + 138002.

It is an arithmetic number, because the mean of its divisors is an integer number (131940900).

Almost surely, 2^2940456992 is an apocalyptic number.

2940456992 is a gapful number since it is divisible by the number (22) 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 2940456992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166581600).

2940456992 is an abundant number, since it is smaller than the sum of its proper divisors (3392706208).

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

2940456992 is a wasteful number, since it uses less digits than its factorization.

2940456992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23649 (or 23641 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 2940456992 is about 54225.9807841223. The cubic root of 2940456992 is about 1432.6439734400.

The spelling of 2940456992 in words is "two billion, nine hundred forty million, four hundred fifty-six thousand, nine hundred ninety-two".