2040880031 has 2 divisors, whose sum is σ = 2040880032. Its totient is φ = 2040880030.

The previous prime is 2040880021. The next prime is 2040880057. The reversal of 2040880031 is 1300880402.

It is an a-pointer prime, because the next prime (2040880057) can be obtained adding 2040880031 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040880031 - 2¹⁰ = 2040879007 is a prime.

It is a super-2 number, since 2×2040880031² = 8330382601869121922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040880021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020440015 + 1020440016.

It is an arithmetic number, because the mean of its divisors is an integer number (1020440016).

Almost surely, 2^2040880031 is an apocalyptic number.

2040880031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040880031 is an equidigital number, since it uses as much as digits as its factorization.

2040880031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2040880031 is about 45176.1002190317. The cubic root of 2040880031 is about 1268.4474862055.

The spelling of 2040880031 in words is "two billion, forty million, eight hundred eighty thousand, thirty-one".