2050403443540 has 48 divisors (see below), whose sum is σ = 4366757243520. Its totient is φ = 808560869760.

The previous prime is 2050403443531. The next prime is 2050403443579. The reversal of 2050403443540 is 453443040502.

It is a junction number, because it is equal to n+sod(n) for n = 2050403443496 and 2050403443505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31382026 + ... + 31447294.

It is an arithmetic number, because the mean of its divisors is an integer number (90974109240).

Almost surely, 2^{2050403443540} is an apocalyptic number.

2050403443540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050403443540 is an abundant number, since it is smaller than the sum of its proper divisors (2316353799980).

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

2050403443540 is a wasteful number, since it uses less digits than its factorization.

2050403443540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87472 (or 87470 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 2050403443540 in words is "two trillion, fifty billion, four hundred three million, four hundred forty-three thousand, five hundred forty".