42145333264 has 10 divisors (see below), whose sum is σ = 81656583230. Its totient is φ = 21072666624.

The previous prime is 42145333261. The next prime is 42145333271. The reversal of 42145333264 is 46233354124.

It can be written as a sum of positive squares in only one way, i.e., 34010736400 + 8134596864 = 184420^2 + 90192^2 .

It is not an unprimeable number, because it can be changed into a prime (42145333261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317041649 + ... + 1317041680.

It is an arithmetic number, because the mean of its divisors is an integer number (8165658323).

Almost surely, 2^42145333264 is an apocalyptic number.

It is an amenable number.

42145333264 is a deficient number, since it is larger than the sum of its proper divisors (39511249966).

42145333264 is a wasteful number, since it uses less digits than its factorization.

42145333264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634083337 (or 2634083331 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

Adding to 42145333264 its reverse (46233354124), we get a palindrome (88378687388).

The spelling of 42145333264 in words is "forty-two billion, one hundred forty-five million, three hundred thirty-three thousand, two hundred sixty-four".