2289259451440 has 40 divisors (see below), whose sum is σ = 5731953475248. Its totient is φ = 845265027840.

The previous prime is 2289259451429. The next prime is 2289259451443. The reversal of 2289259451440 is 441549529822.

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

It is not an unprimeable number, because it can be changed into a prime (2289259451443) 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, 1100604466 + ... + 1100606545.

Almost surely, 2^{2289259451440} is an apocalyptic number.

2289259451440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2289259451440 is an abundant number, since it is smaller than the sum of its proper divisors (3442694023808).

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

2289259451440 is a wasteful number, since it uses less digits than its factorization.

2289259451440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201211037 (or 2201211031 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 2289259451440 in words is "two trillion, two hundred eighty-nine billion, two hundred fifty-nine million, four hundred fifty-one thousand, four hundred forty".