2021041442 has 16 divisors (see below), whose sum is σ = 3466150080. Its totient is φ = 865783728.

The previous prime is 2021041439. The next prime is 2021041453. The reversal of 2021041442 is 2441401202.

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, 3233 + ... + 63659.

It is an arithmetic number, because the mean of its divisors is an integer number (216634380).

Almost surely, 2^2021041442 is an apocalyptic number.

2021041442 is a deficient number, since it is larger than the sum of its proper divisors (1445108638).

2021041442 is a wasteful number, since it uses less digits than its factorization.

2021041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62825.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2021041442 is about 44955.9945057386. The cubic root of 2021041442 is about 1264.3240707709.

Adding to 2021041442 its reverse (2441401202), we get a palindrome (4462442644).

The spelling of 2021041442 in words is "two billion, twenty-one million, forty-one thousand, four hundred forty-two".