4020204332234 has 4 divisors (see below), whose sum is σ = 6030306498354. Its totient is φ = 2010102166116.

The previous prime is 4020204332231. The next prime is 4020204332359. The reversal of 4020204332234 is 4322334020204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3937664766025 + 82539566209 = 1984355^2 + 287297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4020204332197 and 4020204332206.

It is not an unprimeable number, because it can be changed into a prime (4020204332231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005051083057 + ... + 1005051083060.

Almost surely, 2^{4020204332234} is an apocalyptic number.

4020204332234 is a deficient number, since it is larger than the sum of its proper divisors (2010102166120).

4020204332234 is a wasteful number, since it uses less digits than its factorization.

4020204332234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010102166119.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4020204332234 its reverse (4322334020204), we get a palindrome (8342538352438).

The spelling of 4020204332234 in words is "four trillion, twenty billion, two hundred four million, three hundred thirty-two thousand, two hundred thirty-four".