1042266645841 has 8 divisors (see below), whose sum is σ = 1060874210304. Its totient is φ = 1023821593200.

The previous prime is 1042266645817. The next prime is 1042266645853. The reversal of 1042266645841 is 1485466622401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042266645841 - 2³⁷ = 904827692369 is a prime.

It is a super-2 number, since 2×1042266645841² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042266645941) 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, 40615015 + ... + 40640668.

It is an arithmetic number, because the mean of its divisors is an integer number (132609276288).

Almost surely, 2^{1042266645841} is an apocalyptic number.

It is an amenable number.

1042266645841 is a deficient number, since it is larger than the sum of its proper divisors (18607564463).

1042266645841 is a wasteful number, since it uses less digits than its factorization.

1042266645841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81255911.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 1042266645841 in words is "one trillion, forty-two billion, two hundred sixty-six million, six hundred forty-five thousand, eight hundred forty-one".