1544042427541 has 8 divisors (see below), whose sum is σ = 1600890893280. Its totient is φ = 1487434336752.

The previous prime is 1544042427491. The next prime is 1544042427581. The reversal of 1544042427541 is 1457242404451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1544042427541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1544042427581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60080655 + ... + 60106348.

It is an arithmetic number, because the mean of its divisors is an integer number (200111361660).

Almost surely, 2^{1544042427541} is an apocalyptic number.

It is an amenable number.

1544042427541 is a deficient number, since it is larger than the sum of its proper divisors (56848465739).

1544042427541 is a wasteful number, since it uses less digits than its factorization.

1544042427541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120187475.

The product of its (nonzero) digits is 716800, while the sum is 43.

The spelling of 1544042427541 in words is "one trillion, five hundred forty-four billion, forty-two million, four hundred twenty-seven thousand, five hundred forty-one".