4043421454202 has 32 divisors (see below), whose sum is σ = 6664308028560. Its totient is φ = 1828400371200.

The previous prime is 4043421454201. The next prime is 4043421454207. The reversal of 4043421454202 is 2024541243404.

It can be written as a sum of positive squares in 8 ways, for example, as 2042472580801 + 2000948873401 = 1429151^2 + 1414549^2 .

It is not an unprimeable number, because it can be changed into a prime (4043421454201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092299 + ... + 3046302.

Almost surely, 2^{4043421454202} is an apocalyptic number.

4043421454202 is a deficient number, since it is larger than the sum of its proper divisors (2620886574358).

4043421454202 is a wasteful number, since it uses less digits than its factorization.

4043421454202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139378.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 4043421454202 its reverse (2024541243404), we get a palindrome (6067962697606).

The spelling of 4043421454202 in words is "four trillion, forty-three billion, four hundred twenty-one million, four hundred fifty-four thousand, two hundred two".