2030304620840 has 32 divisors (see below), whose sum is σ = 4568344802280. Its totient is φ = 812093509632.

The previous prime is 2030304620801. The next prime is 2030304620867. The reversal of 2030304620840 is 480264030302.

It can be written as a sum of positive squares in 4 ways, for example, as 1856193706084 + 174110914756 = 1362422^2 + 417266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2030304620797 and 2030304620806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294464 + ... + 2036496.

Almost surely, 2^{2030304620840} is an apocalyptic number.

2030304620840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030304620840 is an abundant number, since it is smaller than the sum of its proper divisors (2538040181440).

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

2030304620840 is a wasteful number, since it uses less digits than its factorization.

2030304620840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771181 (or 1771177 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 2030304620840 in words is "two trillion, thirty billion, three hundred four million, six hundred twenty thousand, eight hundred forty".