2040355012 has 6 divisors (see below), whose sum is σ = 3570621278. Its totient is φ = 1020177504.

The previous prime is 2040355003. The next prime is 2040355013. The reversal of 2040355012 is 2105530402.

It can be written as a sum of positive squares in only one way, i.e., 1232431236 + 807923776 = 35106^2 + 28424^2 .

It is not an unprimeable number, because it can be changed into a prime (2040355013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255044373 + ... + 255044380.

Almost surely, 2^2040355012 is an apocalyptic number.

It is an amenable number.

2040355012 is a deficient number, since it is larger than the sum of its proper divisors (1530266266).

2040355012 is a wasteful number, since it uses less digits than its factorization.

2040355012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510088757 (or 510088755 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2040355012 is about 45170.2890404744. The cubic root of 2040355012 is about 1268.3387069640.

Adding to 2040355012 its reverse (2105530402), we get a palindrome (4145885414).

The spelling of 2040355012 in words is "two billion, forty million, three hundred fifty-five thousand, twelve".