2030173340 has 72 divisors (see below), whose sum is σ = 4636871568. Its totient is φ = 746304000.

The previous prime is 2030173339. The next prime is 2030173357. The reversal of 2030173340 is 433710302.

It is a happy number.

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, 847184 + ... + 849576.

It is an arithmetic number, because the mean of its divisors is an integer number (64400994).

Almost surely, 2^2030173340 is an apocalyptic number.

2030173340 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 2030173340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318435784).

2030173340 is an abundant number, since it is smaller than the sum of its proper divisors (2606698228).

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

2030173340 is a wasteful number, since it uses less digits than its factorization.

2030173340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2030173340 is about 45057.4448898293. Note that the first 3 decimals coincide. The cubic root of 2030173340 is about 1266.2254555976.

Adding to 2030173340 its reverse (433710302), we get a palindrome (2463883642).

The spelling of 2030173340 in words is "two billion, thirty million, one hundred seventy-three thousand, three hundred forty".