2030315240 has 64 divisors (see below), whose sum is σ = 4737000960. Its totient is φ = 782357760.

The previous prime is 2030315227. The next prime is 2030315249. The reversal of 2030315240 is 425130302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2030315249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277874 + ... + 285086.

It is an arithmetic number, because the mean of its divisors is an integer number (74015640).

Almost surely, 2^2030315240 is an apocalyptic number.

2030315240 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 2030315240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368500480).

2030315240 is an abundant number, since it is smaller than the sum of its proper divisors (2706685720).

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

2030315240 is a wasteful number, since it uses less digits than its factorization.

2030315240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482 (or 7478 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030315240 is about 45059.0195188488. The cubic root of 2030315240 is about 1266.2549560681.

Adding to 2030315240 its reverse (425130302), we get a palindrome (2455445542).

The spelling of 2030315240 in words is "two billion, thirty million, three hundred fifteen thousand, two hundred forty".