23440025422455 has 8 divisors (see below), whose sum is σ = 37504040675952. Its totient is φ = 12501346891968.

The previous prime is 23440025422417. The next prime is 23440025422493. The reversal of 23440025422455 is 55422452004432.

It is an interprime number because it is at equal distance from previous prime (23440025422417) and next prime (23440025422493).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23440025422455 - 2¹¹ = 23440025420407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781334180734 + ... + 781334180763.

It is an arithmetic number, because the mean of its divisors is an integer number (4688005084494).

Almost surely, 2^{23440025422455} is an apocalyptic number.

23440025422455 is a deficient number, since it is larger than the sum of its proper divisors (14064015253497).

23440025422455 is a wasteful number, since it uses less digits than its factorization.

23440025422455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562668361505.

The product of its (nonzero) digits is 1536000, while the sum is 42.

Adding to 23440025422455 its reverse (55422452004432), we get a palindrome (78862477426887).

The spelling of 23440025422455 in words is "twenty-three trillion, four hundred forty billion, twenty-five million, four hundred twenty-two thousand, four hundred fifty-five".