2159340484 has 24 divisors (see below), whose sum is σ = 4330730880. Its totient is φ = 922849536.

The previous prime is 2159340439. The next prime is 2159340497. The reversal of 2159340484 is 4840439512.

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, 97357 + ... + 117460.

It is an arithmetic number, because the mean of its divisors is an integer number (180447120).

Almost surely, 2^2159340484 is an apocalyptic number.

It is an amenable number.

2159340484 is an abundant number, since it is smaller than the sum of its proper divisors (2171390396).

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

2159340484 is a wasteful number, since it uses less digits than its factorization.

2159340484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215187 (or 215185 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2159340484 is about 46468.7043503474. The cubic root of 2159340484 is about 1292.5292372796.

Adding to 2159340484 its reverse (4840439512), we get a palindrome (6999779996).

The spelling of 2159340484 in words is "two billion, one hundred fifty-nine million, three hundred forty thousand, four hundred eighty-four".