245040224151443 has 4 divisors (see below), whose sum is σ = 280045970458800. Its totient is φ = 210034477844088.

The previous prime is 245040224151427. The next prime is 245040224151469. The reversal of 245040224151443 is 344151422040542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245040224151443 - 2⁴ = 245040224151427 is a prime.

It is a super-2 number, since 2×245040224151443² (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 245040224151443.

It is not an unprimeable number, because it can be changed into a prime (245040224153443) 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, 17502873153668 + ... + 17502873153681.

It is an arithmetic number, because the mean of its divisors is an integer number (70011492614700).

Almost surely, 2^{245040224151443} is an apocalyptic number.

245040224151443 is a deficient number, since it is larger than the sum of its proper divisors (35005746307357).

245040224151443 is an equidigital number, since it uses as much as digits as its factorization.

245040224151443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35005746307356.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 245040224151443 its reverse (344151422040542), we get a palindrome (589191646191985).

The spelling of 245040224151443 in words is "two hundred forty-five trillion, forty billion, two hundred twenty-four million, one hundred fifty-one thousand, four hundred forty-three".