1543441564241 has 32 divisors (see below), whose sum is σ = 1750339584000. Its totient is φ = 1353774280320.

The previous prime is 1543441564229. The next prime is 1543441564253. The reversal of 1543441564241 is 1424651443451.

It is an interprime number because it is at equal distance from previous prime (1543441564229) and next prime (1543441564253).

It is a cyclic number.

It is not a de Polignac number, because 1543441564241 - 2¹⁰ = 1543441563217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1543441564192 and 1543441564201.

It is not an unprimeable number, because it can be changed into a prime (1543441564201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936310 + ... + 2614608.

It is an arithmetic number, because the mean of its divisors is an integer number (54698112000).

Almost surely, 2^{1543441564241} is an apocalyptic number.

It is an amenable number.

1543441564241 is a deficient number, since it is larger than the sum of its proper divisors (206898019759).

1543441564241 is a wasteful number, since it uses less digits than its factorization.

1543441564241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678509.

The product of its digits is 921600, while the sum is 44.

The spelling of 1543441564241 in words is "one trillion, five hundred forty-three billion, four hundred forty-one million, five hundred sixty-four thousand, two hundred forty-one".