2940280000 has 140 divisors (see below), whose sum is σ = 8333294992. Its totient is φ = 1008000000.

The previous prime is 2940279977. The next prime is 2940280009. The reversal of 2940280000 is 820492.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2940280009) 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 19 ways as a sum of consecutive naturals, for example, 274750 + ... + 285250.

Almost surely, 2^2940280000 is an apocalyptic number.

2940280000 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 2940280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166647496).

2940280000 is an abundant number, since it is smaller than the sum of its proper divisors (5393014992).

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

2940280000 is an equidigital number, since it uses as much as digits as its factorization.

2940280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540 (or 10515 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2940280000 is about 54224.3487743283. The cubic root of 2940280000 is about 1432.6152282925.

The spelling of 2940280000 in words is "two billion, nine hundred forty million, two hundred eighty thousand".