2051242330 has 64 divisors (see below), whose sum is σ = 3873754368. Its totient is φ = 781401600.

The previous prime is 2051242313. The next prime is 2051242343. The reversal of 2051242330 is 332421502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3170067 + ... + 3170713.

It is an arithmetic number, because the mean of its divisors is an integer number (60527412).

Almost surely, 2^2051242330 is an apocalyptic number.

2051242330 is a deficient number, since it is larger than the sum of its proper divisors (1822512038).

2051242330 is a wasteful number, since it uses less digits than its factorization.

2051242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2051242330 is about 45290.6428525805. The cubic root of 2051242330 is about 1270.5906546362.

Adding to 2051242330 its reverse (332421502), we get a palindrome (2383663832).

The spelling of 2051242330 in words is "two billion, fifty-one million, two hundred forty-two thousand, three hundred thirty".