2050477643240 has 256 divisors, whose sum is σ = 5549886720000. Its totient is φ = 674434556928.

The previous prime is 2050477643231. The next prime is 2050477643251. The reversal of 2050477643240 is 423467740502.

It is a junction number, because it is equal to n+sod(n) for n = 2050477643191 and 2050477643200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13330691 + ... + 13483629.

It is an arithmetic number, because the mean of its divisors is an integer number (21679245000).

Almost surely, 2^{2050477643240} is an apocalyptic number.

2050477643240 is a gapful number since it is divisible by the number (20) 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 2050477643240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774943360000).

2050477643240 is an abundant number, since it is smaller than the sum of its proper divisors (3499409076760).

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

2050477643240 is a wasteful number, since it uses less digits than its factorization.

2050477643240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153064 (or 153060 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 2050477643240 in words is "two trillion, fifty billion, four hundred seventy-seven million, six hundred forty-three thousand, two hundred forty".