2133130111440 has 80 divisors (see below), whose sum is σ = 6637846900608. Its totient is φ = 566671810048.

The previous prime is 2133130111361. The next prime is 2133130111471. The reversal of 2133130111440 is 441110313312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2133130111440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16834299 + ... + 16960538.

Almost surely, 2^{2133130111440} is an apocalyptic number.

2133130111440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133130111440 is an abundant number, since it is smaller than the sum of its proper divisors (4504716789168).

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

2133130111440 is a wasteful number, since it uses less digits than its factorization.

2133130111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33795116 (or 33795110 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2133130111440 its reverse (441110313312), we get a palindrome (2574240424752).

The spelling of 2133130111440 in words is "two trillion, one hundred thirty-three billion, one hundred thirty million, one hundred eleven thousand, four hundred forty".