2132420330400 has 72 divisors (see below), whose sum is σ = 6941028183264. Its totient is φ = 568645420800.

The previous prime is 2132420330363. The next prime is 2132420330413. The reversal of 2132420330400 is 40330242312.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444251836 + ... + 444256635.

It is an arithmetic number, because the mean of its divisors is an integer number (96403169212).

Almost surely, 2^{2132420330400} is an apocalyptic number.

2132420330400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132420330400 is an abundant number, since it is smaller than the sum of its proper divisors (4808607852864).

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

2132420330400 is a wasteful number, since it uses less digits than its factorization.

2132420330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888508494 (or 888508481 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2132420330400 its reverse (40330242312), we get a palindrome (2172750572712).

The spelling of 2132420330400 in words is "two trillion, one hundred thirty-two billion, four hundred twenty million, three hundred thirty thousand, four hundred".