2030303240 has 48 divisors (see below), whose sum is σ = 5314013100. Its totient is φ = 696103296.

The previous prime is 2030303213. The next prime is 2030303263. The reversal of 2030303240 is 423030302.

It can be written as a sum of positive squares in 2 ways, for example, as 2018345476 + 11957764 = 44926^2 + 3458^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 515975 + ... + 519894.

Almost surely, 2^2030303240 is an apocalyptic number.

2030303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030303240 is an abundant number, since it is smaller than the sum of its proper divisors (3283709860).

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

2030303240 is a wasteful number, since it uses less digits than its factorization.

2030303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035894 (or 1035883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2030303240 is about 45058.8863599623. The cubic root of 2030303240 is about 1266.2524613669.

Adding to 2030303240 its reverse (423030302), we get a palindrome (2453333542).

The spelling of 2030303240 in words is "two billion, thirty million, three hundred three thousand, two hundred forty".