4021011340342 has 16 divisors (see below), whose sum is σ = 6048020487600. Its totient is φ = 2005006218400.

The previous prime is 4021011340319. The next prime is 4021011340387. The reversal of 4021011340342 is 2430431101204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323009 + ... + 5170147.

It is an arithmetic number, because the mean of its divisors is an integer number (378001280475).

Almost surely, 2^{4021011340342} is an apocalyptic number.

4021011340342 is a deficient number, since it is larger than the sum of its proper divisors (2027009147258).

4021011340342 is a wasteful number, since it uses less digits than its factorization.

4021011340342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853631.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4021011340342 its reverse (2430431101204), we get a palindrome (6451442441546).

The spelling of 4021011340342 in words is "four trillion, twenty-one billion, eleven million, three hundred forty thousand, three hundred forty-two".