2030400442 has 32 divisors (see below), whose sum is σ = 3585464064. Its totient is φ = 844214400.

The previous prime is 2030400431. The next prime is 2030400469. The reversal of 2030400442 is 2440040302.

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 15 ways as a sum of consecutive naturals, for example, 94123 + ... + 113665.

It is an arithmetic number, because the mean of its divisors is an integer number (112045752).

Almost surely, 2^2030400442 is an apocalyptic number.

2030400442 is a deficient number, since it is larger than the sum of its proper divisors (1555063622).

2030400442 is a wasteful number, since it uses less digits than its factorization.

2030400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19774.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2030400442 is about 45059.9649578204. The cubic root of 2030400442 is about 1266.2726685795.

Adding to 2030400442 its reverse (2440040302), we get a palindrome (4470440744).

The spelling of 2030400442 in words is "two billion, thirty million, four hundred thousand, four hundred forty-two".