245041304440023 has 160 divisors (see below), whose sum is σ = 459259648848000. Its totient is φ = 126748368774144.

The previous prime is 245041304440001. The next prime is 245041304440039. The reversal of 245041304440023 is 320044403140542.

245041304440023 is a `hidden beast` number, since 24 + 504 + 1 + 30 + 44 + 40 + 0 + 23 = 666.

It is not a de Polignac number, because 245041304440023 - 2¹⁶ = 245041304374487 is a prime.

It is a super-2 number, since 2×245041304440023² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245041304440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245041304440063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 761241273 + ... + 761563101.

It is an arithmetic number, because the mean of its divisors is an integer number (2870372805300).

Almost surely, 2^{245041304440023} is an apocalyptic number.

245041304440023 is a deficient number, since it is larger than the sum of its proper divisors (214218344407977).

245041304440023 is a wasteful number, since it uses less digits than its factorization.

245041304440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323863 (or 323854 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 245041304440023 its reverse (320044403140542), we get a palindrome (565085707580565).

The spelling of 245041304440023 in words is "two hundred forty-five trillion, forty-one billion, three hundred four million, four hundred forty thousand, twenty-three".