2334445021 has 16 divisors (see below), whose sum is σ = 2438599680. Its totient is φ = 2233099440.

The previous prime is 2334445019. The next prime is 2334445063. The reversal of 2334445021 is 1205444332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2334445021 - 2¹ = 2334445019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334445121) by changing a digit.

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, 409690 + ... + 415348.

It is an arithmetic number, because the mean of its divisors is an integer number (152412480).

Almost surely, 2^2334445021 is an apocalyptic number.

It is an amenable number.

2334445021 is a deficient number, since it is larger than the sum of its proper divisors (104154659).

2334445021 is a wasteful number, since it uses less digits than its factorization.

2334445021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2334445021 is about 48316.0948442649. The cubic root of 2334445021 is about 1326.5630105610.

Adding to 2334445021 its reverse (1205444332), we get a palindrome (3539889353).

The spelling of 2334445021 in words is "two billion, three hundred thirty-four million, four hundred forty-five thousand, twenty-one".