23144034003040 has 96 divisors (see below), whose sum is σ = 54926913597696. Its totient is φ = 9215499025920.

The previous prime is 23144034002983. The next prime is 23144034003049. The reversal of 23144034003040 is 4030043044132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144034003049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44250255 + ... + 44770225.

It is an arithmetic number, because the mean of its divisors is an integer number (572155349976).

Almost surely, 2^{23144034003040} is an apocalyptic number.

23144034003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23144034003040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27463456798848).

23144034003040 is an abundant number, since it is smaller than the sum of its proper divisors (31782879594656).

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

23144034003040 is a wasteful number, since it uses less digits than its factorization.

23144034003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521252 (or 521244 counting only the distinct ones).

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

Adding to 23144034003040 its reverse (4030043044132), we get a palindrome (27174077047172).

The spelling of 23144034003040 in words is "twenty-three trillion, one hundred forty-four billion, thirty-four million, three thousand, forty".