1042441101405 has 48 divisors (see below), whose sum is σ = 1971258254784. Its totient is φ = 505401143040.

The previous prime is 1042441101367. The next prime is 1042441101419. The reversal of 1042441101405 is 5041011442401.

It is a happy number.

1042441101405 is a `hidden beast` number, since 1 + 0 + 4 + 244 + 1 + 10 + 1 + 405 = 666.

It is not a de Polignac number, because 1042441101405 - 2⁹ = 1042441100893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13731562 + ... + 13807268.

It is an arithmetic number, because the mean of its divisors is an integer number (41067880308).

Almost surely, 2^{1042441101405} is an apocalyptic number.

1042441101405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042441101405 is a deficient number, since it is larger than the sum of its proper divisors (928817153379).

1042441101405 is a wasteful number, since it uses less digits than its factorization.

1042441101405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103546 (or 103543 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 1042441101405 its reverse (5041011442401), we get a palindrome (6083452543806).

The spelling of 1042441101405 in words is "one trillion, forty-two billion, four hundred forty-one million, one hundred one thousand, four hundred five".