2132233515440 has 40 divisors (see below), whose sum is σ = 5665649056800. Its totient is φ = 731051490816.

The previous prime is 2132233515371. The next prime is 2132233515481. The reversal of 2132233515440 is 445153322312.

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

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2132233515440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903779365 + ... + 1903780484.

It is an arithmetic number, because the mean of its divisors is an integer number (141641226420).

Almost surely, 2^{2132233515440} is an apocalyptic number.

2132233515440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132233515440 is an abundant number, since it is smaller than the sum of its proper divisors (3533415541360).

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

2132233515440 is a wasteful number, since it uses less digits than its factorization.

2132233515440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807559869 (or 3807559863 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2132233515440 its reverse (445153322312), we get a palindrome (2577386837752).

The spelling of 2132233515440 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-three million, five hundred fifteen thousand, four hundred forty".