23241330365440 has 352 divisors, whose sum is σ = 64468499405184. Its totient is φ = 7945542696960.

The previous prime is 23241330365431. The next prime is 23241330365453. The reversal of 23241330365440 is 4456303314232.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 23241330365393 and 23241330365402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906682864 + ... + 906708496.

Almost surely, 2^{23241330365440} is an apocalyptic number.

23241330365440 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 23241330365440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32234249702592).

23241330365440 is an abundant number, since it is smaller than the sum of its proper divisors (41227169039744).

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

23241330365440 is a wasteful number, since it uses less digits than its factorization.

23241330365440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26633 (or 26615 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 23241330365440 its reverse (4456303314232), we get a palindrome (27697633679672).

The spelling of 23241330365440 in words is "twenty-three trillion, two hundred forty-one billion, three hundred thirty million, three hundred sixty-five thousand, four hundred forty".