4020331024342 has 8 divisors (see below), whose sum is σ = 6040431458496. Its totient is φ = 2006853871512.

The previous prime is 4020331024321. The next prime is 4020331024343. The reversal of 4020331024342 is 2434201330204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4020331024342³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020331024342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020331024343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655818813 + ... + 1655821240.

It is an arithmetic number, because the mean of its divisors is an integer number (755053932312).

Almost surely, 2^{4020331024342} is an apocalyptic number.

4020331024342 is a deficient number, since it is larger than the sum of its proper divisors (2020100434154).

4020331024342 is a wasteful number, since it uses less digits than its factorization.

4020331024342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311640662.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4020331024342 its reverse (2434201330204), we get a palindrome (6454532354546).

The spelling of 4020331024342 in words is "four trillion, twenty billion, three hundred thirty-one million, twenty-four thousand, three hundred forty-two".