2040303032421 has 8 divisors (see below), whose sum is σ = 2720410739904. Its totient is φ = 1360198673280.

The previous prime is 2040303032407. The next prime is 2040303032483. The reversal of 2040303032421 is 1242303030402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040303032421 - 2⁵ = 2040303032389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040303032391 and 2040303032400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040303032921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590261 + ... + 2570901.

It is an arithmetic number, because the mean of its divisors is an integer number (340051342488).

Almost surely, 2^{2040303032421} is an apocalyptic number.

It is an amenable number.

2040303032421 is a deficient number, since it is larger than the sum of its proper divisors (680107707483).

2040303032421 is an equidigital number, since it uses as much as digits as its factorization.

2040303032421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674171.

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

Adding to 2040303032421 its reverse (1242303030402), we get a palindrome (3282606062823).

The spelling of 2040303032421 in words is "two trillion, forty billion, three hundred three million, thirty-two thousand, four hundred twenty-one".