2040424222240 has 48 divisors (see below), whose sum is σ = 4821159170520. Its totient is φ = 816058460160.

The previous prime is 2040424222219. The next prime is 2040424222261. The reversal of 2040424222240 is 422224240402.

It is an interprime number because it is at equal distance from previous prime (2040424222219) and next prime (2040424222261).

It can be written as a sum of positive squares in 4 ways, for example, as 2034263228176 + 6160994064 = 1426276^2 + 78492^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040424222199 and 2040424222208.

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, 313750 + ... + 2044330.

Almost surely, 2^{2040424222240} is an apocalyptic number.

2040424222240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040424222240 is an abundant number, since it is smaller than the sum of its proper divisors (2780734948280).

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

2040424222240 is a wasteful number, since it uses less digits than its factorization.

2040424222240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737965 (or 1737957 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2040424222240 its reverse (422224240402), we get a palindrome (2462648462642).

The spelling of 2040424222240 in words is "two trillion, forty billion, four hundred twenty-four million, two hundred twenty-two thousand, two hundred forty".