23444654545 has 8 divisors (see below), whose sum is σ = 30297707496. Its totient is φ = 17312975616.

The previous prime is 23444654509. The next prime is 23444654557. The reversal of 23444654545 is 54545644432.

It can be written as a sum of positive squares in 4 ways, for example, as 1446128784 + 21998525761 = 38028^2 + 148319^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23444654545 - 2¹⁹ = 23444130257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23444654495 and 23444654504.

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 7 ways as a sum of consecutive naturals, for example, 180343432 + ... + 180343561.

It is an arithmetic number, because the mean of its divisors is an integer number (3787213437).

Almost surely, 2^23444654545 is an apocalyptic number.

It is an amenable number.

23444654545 is a deficient number, since it is larger than the sum of its proper divisors (6853052951).

23444654545 is a wasteful number, since it uses less digits than its factorization.

23444654545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360687011.

The product of its digits is 4608000, while the sum is 46.

The spelling of 23444654545 in words is "twenty-three billion, four hundred forty-four million, six hundred fifty-four thousand, five hundred forty-five".