2132302023440 has 40 divisors (see below), whose sum is σ = 5117524862208. Its totient is φ = 825407233920.

The previous prime is 2132302023437. The next prime is 2132302023461. The reversal of 2132302023440 is 443202032312.

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

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, 429897122 + ... + 429902081.

Almost surely, 2^{2132302023440} is an apocalyptic number.

2132302023440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132302023440 is an abundant number, since it is smaller than the sum of its proper divisors (2985222838768).

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

2132302023440 is a wasteful number, since it uses less digits than its factorization.

2132302023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859799247 (or 859799241 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2132302023440 its reverse (443202032312), we get a palindrome (2575504055752).

The spelling of 2132302023440 in words is "two trillion, one hundred thirty-two billion, three hundred two million, twenty-three thousand, four hundred forty".