2141434445 has 16 divisors (see below), whose sum is σ = 2656039680. Its totient is φ = 1656481344.

The previous prime is 2141434439. The next prime is 2141434447. The reversal of 2141434445 is 5444341412.

It is a cyclic number.

It is not a de Polignac number, because 2141434445 - 2⁶ = 2141434381 is a prime.

It is a super-3 number, since 3×2141434445³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141434447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35390 + ... + 74399.

It is an arithmetic number, because the mean of its divisors is an integer number (166002480).

Almost surely, 2^2141434445 is an apocalyptic number.

It is an amenable number.

2141434445 is a deficient number, since it is larger than the sum of its proper divisors (514605235).

2141434445 is a wasteful number, since it uses less digits than its factorization.

2141434445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109924.

The product of its digits is 30720, while the sum is 32.

The square root of 2141434445 is about 46275.6355439879. The cubic root of 2141434445 is about 1288.9466081533.

Adding to 2141434445 its reverse (5444341412), we get a palindrome (7585775857).

The spelling of 2141434445 in words is "two billion, one hundred forty-one million, four hundred thirty-four thousand, four hundred forty-five".