325155432344 has 8 divisors (see below), whose sum is σ = 609666435660. Its totient is φ = 162577716168.

The previous prime is 325155432319. The next prime is 325155432359. The reversal of 325155432344 is 443234551523.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×325155432344² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20322214514 + ... + 20322214529.

Almost surely, 2^325155432344 is an apocalyptic number.

It is an amenable number.

325155432344 is a deficient number, since it is larger than the sum of its proper divisors (284511003316).

325155432344 is a wasteful number, since it uses less digits than its factorization.

325155432344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40644429049 (or 40644429045 counting only the distinct ones).

The product of its digits is 864000, while the sum is 41.

Adding to 325155432344 its reverse (443234551523), we get a palindrome (768389983867).

The spelling of 325155432344 in words is "three hundred twenty-five billion, one hundred fifty-five million, four hundred thirty-two thousand, three hundred forty-four".