23440055143757 has 4 divisors (see below), whose sum is σ = 26788634450016. Its totient is φ = 20091475837500.

The previous prime is 23440055143721. The next prime is 23440055143793. The reversal of 23440055143757 is 75734155004432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23440055143721) and next prime (23440055143793).

It is a cyclic number.

It is not a de Polignac number, because 23440055143757 - 2¹² = 23440055139661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440055143457) 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, 1674289653119 + ... + 1674289653132.

It is an arithmetic number, because the mean of its divisors is an integer number (6697158612504).

Almost surely, 2^{23440055143757} is an apocalyptic number.

It is an amenable number.

23440055143757 is a deficient number, since it is larger than the sum of its proper divisors (3348579306259).

23440055143757 is an equidigital number, since it uses as much as digits as its factorization.

23440055143757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348579306258.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 23440055143757 in words is "twenty-three trillion, four hundred forty billion, fifty-five million, one hundred forty-three thousand, seven hundred fifty-seven".