326287725441 has 16 divisors (see below), whose sum is σ = 437001398400. Its totient is φ = 216549825408.

The previous prime is 326287725431. The next prime is 326287725443. The reversal of 326287725441 is 144527782623.

It is not a de Polignac number, because 326287725441 - 2⁶ = 326287725377 is a prime.

It is a super-2 number, since 2×326287725441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326287725443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7181925 + ... + 7227213.

It is an arithmetic number, because the mean of its divisors is an integer number (27312587400).

Almost surely, 2^326287725441 is an apocalyptic number.

It is an amenable number.

326287725441 is a deficient number, since it is larger than the sum of its proper divisors (110713672959).

326287725441 is a wasteful number, since it uses less digits than its factorization.

326287725441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56008.

The product of its digits is 4515840, while the sum is 51.

The spelling of 326287725441 in words is "three hundred twenty-six billion, two hundred eighty-seven million, seven hundred twenty-five thousand, four hundred forty-one".