2032520021440 has 28 divisors (see below), whose sum is σ = 4839938301816. Its totient is φ = 813008008448.

The previous prime is 2032520021431. The next prime is 2032520021489. The reversal of 2032520021440 is 441200252302.

It is a super-2 number, since 2×2032520021440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3175812214 + ... + 3175812853.

Almost surely, 2^{2032520021440} is an apocalyptic number.

2032520021440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032520021440 is an abundant number, since it is smaller than the sum of its proper divisors (2807418280376).

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

2032520021440 is an equidigital number, since it uses as much as digits as its factorization.

2032520021440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351625084 (or 6351625074 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2032520021440 its reverse (441200252302), we get a palindrome (2473720273742).

The spelling of 2032520021440 in words is "two trillion, thirty-two billion, five hundred twenty million, twenty-one thousand, four hundred forty".