325240044551040 has 128 divisors (see below), whose sum is σ = 1061988072556320. Its totient is φ = 84615296122880.

The previous prime is 325240044551039. The next prime is 325240044551053. The reversal of 325240044551040 is 40155440042523.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 325240044551040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065724409 + ... + 2065881848.

Almost surely, 2^{325240044551040} is an apocalyptic number.

325240044551040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325240044551040 is an abundant number, since it is smaller than the sum of its proper divisors (736748028005280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325240044551040 is a wasteful number, since it uses less digits than its factorization.

325240044551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131606320 (or 4131606308 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 325240044551040 its reverse (40155440042523), we get a palindrome (365395484593563).

The spelling of 325240044551040 in words is "three hundred twenty-five trillion, two hundred forty billion, forty-four million, five hundred fifty-one thousand, forty".