4021402110234 has 16 divisors (see below), whose sum is σ = 8042967744672. Its totient is φ = 1340440116048.

The previous prime is 4021402110233. The next prime is 4021402110301. The reversal of 4021402110234 is 4320112041204.

It is not an unprimeable number, because it can be changed into a prime (4021402110233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6492649 + ... + 7085004.

It is an arithmetic number, because the mean of its divisors is an integer number (502685484042).

Almost surely, 2^{4021402110234} is an apocalyptic number.

4021402110234 is an abundant number, since it is smaller than the sum of its proper divisors (4021565634438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021402110234 is a wasteful number, since it uses less digits than its factorization.

4021402110234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13627021.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4021402110234 its reverse (4320112041204), we get a palindrome (8341514151438).

The spelling of 4021402110234 in words is "four trillion, twenty-one billion, four hundred two million, one hundred ten thousand, two hundred thirty-four".