1040404211042 has 16 divisors (see below), whose sum is σ = 1792791272832. Its totient is φ = 443577219840.

The previous prime is 1040404210999. The next prime is 1040404211051. The reversal of 1040404211042 is 2401124040401.

It is a junction number, because it is equal to n+sod(n) for n = 1040404210999 and 1040404211017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192522134 + ... + 192527537.

It is an arithmetic number, because the mean of its divisors is an integer number (112049454552).

Almost surely, 2^{1040404211042} is an apocalyptic number.

1040404211042 is a deficient number, since it is larger than the sum of its proper divisors (752387061790).

1040404211042 is a wasteful number, since it uses less digits than its factorization.

1040404211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385049873.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1040404211042 its reverse (2401124040401), we get a palindrome (3441528251443).

The spelling of 1040404211042 in words is "one trillion, forty billion, four hundred four million, two hundred eleven thousand, forty-two".