2940453040 has 40 divisors (see below), whose sum is σ = 7813205280. Its totient is φ = 1008155136.

The previous prime is 2940453037. The next prime is 2940453071. The reversal of 2940453040 is 403540492.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2940452993 and 2940453011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624845 + ... + 2625964.

It is an arithmetic number, because the mean of its divisors is an integer number (195330132).

Almost surely, 2^2940453040 is an apocalyptic number.

2940453040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2940453040 is an abundant number, since it is smaller than the sum of its proper divisors (4872752240).

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

2940453040 is a wasteful number, since it uses less digits than its factorization.

2940453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250829 (or 5250823 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2940453040 is about 54225.9443440130. The cubic root of 2940453040 is about 1432.6433316110.

The spelling of 2940453040 in words is "two billion, nine hundred forty million, four hundred fifty-three thousand, forty".