1442828663541 has 24 divisors (see below), whose sum is σ = 2134744120704. Its totient is φ = 938626496640.

The previous prime is 1442828663537. The next prime is 1442828663557. The reversal of 1442828663541 is 1453668282441.

1442828663541 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 8 + 286 + 6 + 354 + 1 = 666.

It is not a de Polignac number, because 1442828663541 - 2² = 1442828663537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442828663561) 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, 4918195 + ... + 5203296.

It is an arithmetic number, because the mean of its divisors is an integer number (88947671696).

Almost surely, 2^{1442828663541} is an apocalyptic number.

It is an amenable number.

1442828663541 is a deficient number, since it is larger than the sum of its proper divisors (691915457163).

1442828663541 is a wasteful number, since it uses less digits than its factorization.

1442828663541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121881 (or 10121878 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The spelling of 1442828663541 in words is "one trillion, four hundred forty-two billion, eight hundred twenty-eight million, six hundred sixty-three thousand, five hundred forty-one".