1042421104441 has 16 divisors (see below), whose sum is σ = 1066709255040. Its totient is φ = 1018496568960.

The previous prime is 1042421104429. The next prime is 1042421104451. The reversal of 1042421104441 is 1444011242401.

It is a cyclic number.

It is not a de Polignac number, because 1042421104441 - 2¹⁹ = 1042420580153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042421104421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2111005 + ... + 2557573.

It is an arithmetic number, because the mean of its divisors is an integer number (66669328440).

Almost surely, 2^{1042421104441} is an apocalyptic number.

It is an amenable number.

1042421104441 is a deficient number, since it is larger than the sum of its proper divisors (24288150599).

1042421104441 is a wasteful number, since it uses less digits than its factorization.

1042421104441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446976.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1042421104441 its reverse (1444011242401), we get a palindrome (2486432346842).

The spelling of 1042421104441 in words is "one trillion, forty-two billion, four hundred twenty-one million, one hundred four thousand, four hundred forty-one".