2023542145144 has 64 divisors (see below), whose sum is σ = 4127475320640. Its totient is φ = 924466713600.

The previous prime is 2023542145099. The next prime is 2023542145217. The reversal of 2023542145144 is 4415412453202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46794717 + ... + 46837939.

It is an arithmetic number, because the mean of its divisors is an integer number (64491801885).

Almost surely, 2^{2023542145144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023542145144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063737660320).

2023542145144 is an abundant number, since it is smaller than the sum of its proper divisors (2103933175496).

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

2023542145144 is a wasteful number, since it uses less digits than its factorization.

2023542145144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800 (or 47796 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 2023542145144 its reverse (4415412453202), we get a palindrome (6438954598346).

The spelling of 2023542145144 in words is "two trillion, twenty-three billion, five hundred forty-two million, one hundred forty-five thousand, one hundred forty-four".