42336322624 has 14 divisors (see below), whose sum is σ = 84011140334. Its totient is φ = 21168161280.

The previous prime is 42336322619. The next prime is 42336322687. The reversal of 42336322624 is 42622363324.

It can be written as a sum of positive squares in only one way, i.e., 26569000000 + 15767322624 = 163000^2 + 125568^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330752457 + ... + 330752584.

Almost surely, 2^42336322624 is an apocalyptic number.

It is an amenable number.

42336322624 is a deficient number, since it is larger than the sum of its proper divisors (41674817710).

42336322624 is an equidigital number, since it uses as much as digits as its factorization.

42336322624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661505053 (or 661505043 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

Adding to 42336322624 its reverse (42622363324), we get a palindrome (84958685948).

The spelling of 42336322624 in words is "forty-two billion, three hundred thirty-six million, three hundred twenty-two thousand, six hundred twenty-four".