2302140472992 has 144 divisors (see below), whose sum is σ = 6588770374368. Its totient is φ = 762452974080.

The previous prime is 2302140472903. The next prime is 2302140472997. The reversal of 2302140472992 is 2992740412032.

2302140472992 is a `hidden beast` number, since 2 + 30 + 2 + 140 + 472 + 9 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (2302140472997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292034683 + ... + 292042565.

It is an arithmetic number, because the mean of its divisors is an integer number (45755349822).

Almost surely, 2^{2302140472992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302140472992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294385187184).

2302140472992 is an abundant number, since it is smaller than the sum of its proper divisors (4286629901376).

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

2302140472992 is a wasteful number, since it uses less digits than its factorization.

2302140472992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14283 (or 14272 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 2302140472992 in words is "two trillion, three hundred two billion, one hundred forty million, four hundred seventy-two thousand, nine hundred ninety-two".