1040042124404 has 6 divisors (see below), whose sum is σ = 1820073717714. Its totient is φ = 520021062200.

The previous prime is 1040042124391. The next prime is 1040042124413. The reversal of 1040042124404 is 4044212400401.

It can be written as a sum of positive squares in only one way, i.e., 984818064400 + 55224060004 = 992380^2 + 234998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130005265547 + ... + 130005265554.

It is an arithmetic number, because the mean of its divisors is an integer number (303345619619).

Almost surely, 2^{1040042124404} is an apocalyptic number.

It is an amenable number.

1040042124404 is a deficient number, since it is larger than the sum of its proper divisors (780031593310).

1040042124404 is a wasteful number, since it uses less digits than its factorization.

1040042124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260010531105 (or 260010531103 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1040042124404 its reverse (4044212400401), we get a palindrome (5084254524805).

The spelling of 1040042124404 in words is "one trillion, forty billion, forty-two million, one hundred twenty-four thousand, four hundred four".