245005434042 has 16 divisors (see below), whose sum is σ = 493869222912. Its totient is φ = 81025418880.

The previous prime is 245005434029. The next prime is 245005434043. The reversal of 245005434042 is 240434500542.

It is a junction number, because it is equal to n+sod(n) for n = 245005433994 and 245005434012.

It is not an unprimeable number, because it can be changed into a prime (245005434043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160763959 + ... + 160765482.

It is an arithmetic number, because the mean of its divisors is an integer number (30866826432).

Almost surely, 2^245005434042 is an apocalyptic number.

245005434042 is an abundant number, since it is smaller than the sum of its proper divisors (248863788870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245005434042 is a wasteful number, since it uses less digits than its factorization.

245005434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321529573.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 245005434042 its reverse (240434500542), we get a palindrome (485439934584).

The spelling of 245005434042 in words is "two hundred forty-five billion, five million, four hundred thirty-four thousand, forty-two".