2040555266552 has 96 divisors (see below), whose sum is σ = 4446164730000. Its totient is φ = 874869050880.

The previous prime is 2040555266549. The next prime is 2040555266569. The reversal of 2040555266552 is 2556625550402.

It is a junction number, because it is equal to n+sod(n) for n = 2040555266497 and 2040555266506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3969524 + ... + 4454012.

Almost surely, 2^{2040555266552} is an apocalyptic number.

2040555266552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040555266552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223082365000).

2040555266552 is an abundant number, since it is smaller than the sum of its proper divisors (2405609463448).

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

2040555266552 is a wasteful number, since it uses less digits than its factorization.

2040555266552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484765 (or 484750 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 2040555266552 in words is "two trillion, forty billion, five hundred fifty-five million, two hundred sixty-six thousand, five hundred fifty-two".