2255532430040 has 32 divisors (see below), whose sum is σ = 5342050494000. Its totient is φ = 854728078464.

The previous prime is 2255532430013. The next prime is 2255532430069. The reversal of 2255532430040 is 400342355522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483902155 + ... + 1483903674.

Almost surely, 2^{2255532430040} is an apocalyptic number.

2255532430040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255532430040 is an abundant number, since it is smaller than the sum of its proper divisors (3086518063960).

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

2255532430040 is a wasteful number, since it uses less digits than its factorization.

2255532430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967805859 (or 2967805855 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 2255532430040 its reverse (400342355522), we get a palindrome (2655874785562).

The spelling of 2255532430040 in words is "two trillion, two hundred fifty-five billion, five hundred thirty-two million, four hundred thirty thousand, forty".