2940453788 has 24 divisors (see below), whose sum is σ = 5455357824. Its totient is φ = 1384344000.

The previous prime is 2940453787. The next prime is 2940453827. The reversal of 2940453788 is 8873540492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940453787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315863 + ... + 325038.

It is an arithmetic number, because the mean of its divisors is an integer number (227306576).

Almost surely, 2^2940453788 is an apocalyptic number.

It is an amenable number.

2940453788 is a deficient number, since it is larger than the sum of its proper divisors (2514904036).

2940453788 is a wasteful number, since it uses less digits than its factorization.

2940453788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640973 (or 640971 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2940453788 is about 54225.9512410801. The cubic root of 2940453788 is about 1432.6434530908.

The spelling of 2940453788 in words is "two billion, nine hundred forty million, four hundred fifty-three thousand, seven hundred eighty-eight".