2081438350 has 24 divisors (see below), whose sum is σ = 4099210848. Its totient is φ = 783600000.

The previous prime is 2081438347. The next prime is 2081438351. The reversal of 2081438350 is 538341802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081438351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223526 + ... + 1225225.

It is an arithmetic number, because the mean of its divisors is an integer number (170800452).

Almost surely, 2^2081438350 is an apocalyptic number.

2081438350 is a deficient number, since it is larger than the sum of its proper divisors (2017772498).

2081438350 is a wasteful number, since it uses less digits than its factorization.

2081438350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448780 (or 2448775 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2081438350 is about 45622.7832338186. The cubic root of 2081438350 is about 1276.7950315596.

The spelling of 2081438350 in words is "two billion, eighty-one million, four hundred thirty-eight thousand, three hundred fifty".