4044142124020 has 24 divisors (see below), whose sum is σ = 8493364412064. Its totient is φ = 1617530001696.

The previous prime is 4044142123999. The next prime is 4044142124023. The reversal of 4044142124020 is 204212414404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044142124020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044142124023) 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, 7666354 + ... + 8176873.

It is an arithmetic number, because the mean of its divisors is an integer number (353890183836).

Almost surely, 2^{4044142124020} is an apocalyptic number.

It is an amenable number.

4044142124020 is an abundant number, since it is smaller than the sum of its proper divisors (4449222288044).

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

4044142124020 is a wasteful number, since it uses less digits than its factorization.

4044142124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855999 (or 15855997 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4044142124020 its reverse (204212414404), we get a palindrome (4248354538424).

The spelling of 4044142124020 in words is "four trillion, forty-four billion, one hundred forty-two million, one hundred twenty-four thousand, twenty".