2940456990 has 16 divisors (see below), whose sum is σ = 7057096848. Its totient is φ = 784121856.

The previous prime is 2940456979. The next prime is 2940456991. The reversal of 2940456990 is 996540492.

2940456990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49007587 + ... + 49007646.

It is an arithmetic number, because the mean of its divisors is an integer number (441068553).

Almost surely, 2^2940456990 is an apocalyptic number.

2940456990 is an abundant number, since it is smaller than the sum of its proper divisors (4116639858).

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

2940456990 is a wasteful number, since it uses less digits than its factorization.

2940456990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98015243.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 2940456990 is about 54225.9807656809. The cubic root of 2940456990 is about 1432.6439731152.

The spelling of 2940456990 in words is "two billion, nine hundred forty million, four hundred fifty-six thousand, nine hundred ninety".