2040021424 has 40 divisors (see below), whose sum is σ = 4574389760. Its totient is φ = 863224128.

The previous prime is 2040021413. The next prime is 2040021439. The reversal of 2040021424 is 4241200402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106434 + ... + 124129.

It is an arithmetic number, because the mean of its divisors is an integer number (114359744).

Almost surely, 2^2040021424 is an apocalyptic number.

It is an amenable number.

2040021424 is an abundant number, since it is smaller than the sum of its proper divisors (2534368336).

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

2040021424 is a wasteful number, since it uses less digits than its factorization.

2040021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230657 (or 230651 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2040021424 is about 45166.5963295885. The cubic root of 2040021424 is about 1268.2695808184.

Adding to 2040021424 its reverse (4241200402), we get a palindrome (6281221826).

The spelling of 2040021424 in words is "two billion, forty million, twenty-one thousand, four hundred twenty-four".