441061625643 has 4 divisors (see below), whose sum is σ = 588082167528. Its totient is φ = 294041083760.

The previous prime is 441061625597. The next prime is 441061625647. The reversal of 441061625643 is 346526160144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441061625643 - 2⁸ = 441061625387 is a prime.

It is a super-2 number, since 2×441061625643² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441061625595 and 441061625604.

It is not an unprimeable number, because it can be changed into a prime (441061625647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73510270938 + ... + 73510270943.

It is an arithmetic number, because the mean of its divisors is an integer number (147020541882).

Almost surely, 2^441061625643 is an apocalyptic number.

441061625643 is a deficient number, since it is larger than the sum of its proper divisors (147020541885).

441061625643 is a wasteful number, since it uses less digits than its factorization.

441061625643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147020541884.

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 441061625643 its reverse (346526160144), we get a palindrome (787587785787).

The spelling of 441061625643 in words is "four hundred forty-one billion, sixty-one million, six hundred twenty-five thousand, six hundred forty-three".