501725720700441 has 24 divisors (see below), whose sum is σ = 734647470951680. Its totient is φ = 329908321020096.

The previous prime is 501725720700419. The next prime is 501725720700443. The reversal of 501725720700441 is 144007027527105.

It is a happy number.

501725720700441 is a `hidden beast` number, since 5 + 0 + 1 + 7 + 2 + 572 + 0 + 70 + 0 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 501725720700441 - 2⁶ = 501725720700377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501725720700443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364184260 + ... + 365559333.

Almost surely, 2^{501725720700441} is an apocalyptic number.

It is an amenable number.

501725720700441 is a deficient number, since it is larger than the sum of its proper divisors (232921750251239).

501725720700441 is a wasteful number, since it uses less digits than its factorization.

501725720700441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729744645 (or 729744642 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 501725720700441 in words is "five hundred one trillion, seven hundred twenty-five billion, seven hundred twenty million, seven hundred thousand, four hundred forty-one".