42545020324 has 12 divisors (see below), whose sum is σ = 78372406000. Its totient is φ = 20152904328.

The previous prime is 42545020303. The next prime is 42545020351. The reversal of 42545020324 is 42302054524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279901374 + ... + 279901525.

Almost surely, 2^42545020324 is an apocalyptic number.

It is an amenable number.

42545020324 is a deficient number, since it is larger than the sum of its proper divisors (35827385676).

42545020324 is a wasteful number, since it uses less digits than its factorization.

42545020324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559802922 (or 559802920 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 42545020324 its reverse (42302054524), we get a palindrome (84847074848).

The spelling of 42545020324 in words is "forty-two billion, five hundred forty-five million, twenty thousand, three hundred twenty-four".