245303040043 has 8 divisors (see below), whose sum is σ = 247413335328. Its totient is φ = 243197379264.

The previous prime is 245303040029. The next prime is 245303040089. The reversal of 245303040043 is 340040303542.

245303040043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245303040043 - 2³³ = 236713105451 is a prime.

It is a super-2 number, since 2×245303040043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245303039993 and 245303040020.

It is not an unprimeable number, because it can be changed into a prime (245303040743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052271 + ... + 1264072.

It is an arithmetic number, because the mean of its divisors is an integer number (30926666916).

Almost surely, 2^245303040043 is an apocalyptic number.

245303040043 is a deficient number, since it is larger than the sum of its proper divisors (2110295285).

245303040043 is a wasteful number, since it uses less digits than its factorization.

245303040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317253.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 245303040043 its reverse (340040303542), we get a palindrome (585343343585).

The spelling of 245303040043 in words is "two hundred forty-five billion, three hundred three million, forty thousand, forty-three".