495131142430 has 16 divisors (see below), whose sum is σ = 921968334720. Its totient is φ = 191223061792.

The previous prime is 495131142419. The next prime is 495131142437. The reversal of 495131142430 is 34241131594.

It is a self number, because there is not a number n which added to its sum of digits gives 495131142430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495131142437) 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, 853674094 + ... + 853674673.

It is an arithmetic number, because the mean of its divisors is an integer number (57623020920).

Almost surely, 2^495131142430 is an apocalyptic number.

495131142430 is a deficient number, since it is larger than the sum of its proper divisors (426837192290).

495131142430 is a wasteful number, since it uses less digits than its factorization.

495131142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707348803.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 495131142430 in words is "four hundred ninety-five billion, one hundred thirty-one million, one hundred forty-two thousand, four hundred thirty".