2051040230 has 24 divisors (see below), whose sum is σ = 3779760672. Its totient is φ = 801329424.

The previous prime is 2051040179. The next prime is 2051040263. The reversal of 2051040230 is 320401502.

It is a junction number, because it is equal to n+sod(n) for n = 2051040199 and 2051040208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36974 + ... + 73953.

It is an arithmetic number, because the mean of its divisors is an integer number (157490028).

Almost surely, 2^2051040230 is an apocalyptic number.

2051040230 is a deficient number, since it is larger than the sum of its proper divisors (1728720442).

2051040230 is a wasteful number, since it uses less digits than its factorization.

2051040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111020 (or 110977 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2051040230 is about 45288.4116524305. The cubic root of 2051040230 is about 1270.5489246723.

Adding to 2051040230 its reverse (320401502), we get a palindrome (2371441732).

The spelling of 2051040230 in words is "two billion, fifty-one million, forty thousand, two hundred thirty".