464144542682 has 16 divisors (see below), whose sum is σ = 713496048552. Its totient is φ = 226317262080.

The previous prime is 464144542681. The next prime is 464144542691. The reversal of 464144542682 is 286245441464.

It can be written as a sum of positive squares in 4 ways, for example, as 107629268761 + 356515273921 = 328069^2 + 597089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 464144542682.

It is not an unprimeable number, because it can be changed into a prime (464144542681) 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, 986453 + ... + 1378904.

Almost surely, 2^464144542682 is an apocalyptic number.

464144542682 is a deficient number, since it is larger than the sum of its proper divisors (249351505870).

464144542682 is a wasteful number, since it uses less digits than its factorization.

464144542682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367793.

The product of its digits is 5898240, while the sum is 50.

The spelling of 464144542682 in words is "four hundred sixty-four billion, one hundred forty-four million, five hundred forty-two thousand, six hundred eighty-two".