42144352652 has 6 divisors (see below), whose sum is σ = 73752617148. Its totient is φ = 21072176324.

The previous prime is 42144352603. The next prime is 42144352667. The reversal of 42144352652 is 25625344124.

It is a super-2 number, since 2×42144352652² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5268044078 + ... + 5268044085.

It is an arithmetic number, because the mean of its divisors is an integer number (12292102858).

Almost surely, 2^42144352652 is an apocalyptic number.

It is an amenable number.

42144352652 is a deficient number, since it is larger than the sum of its proper divisors (31608264496).

42144352652 is a wasteful number, since it uses less digits than its factorization.

42144352652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536088167 (or 10536088165 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

Adding to 42144352652 its reverse (25625344124), we get a palindrome (67769696776).

The spelling of 42144352652 in words is "forty-two billion, one hundred forty-four million, three hundred fifty-two thousand, six hundred fifty-two".