1042420011204 has 192 divisors, whose sum is σ = 3010710528000. Its totient is φ = 275984962560.

The previous prime is 1042420011203. The next prime is 1042420011307. The reversal of 1042420011204 is 4021100242401.

It is not an unprimeable number, because it can be changed into a prime (1042420011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36795757 + ... + 36824075.

It is an arithmetic number, because the mean of its divisors is an integer number (15680784000).

Almost surely, 2^{1042420011204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042420011204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505355264000).

1042420011204 is an abundant number, since it is smaller than the sum of its proper divisors (1968290516796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042420011204 is a wasteful number, since it uses less digits than its factorization.

1042420011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29498 (or 29496 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1042420011204 its reverse (4021100242401), we get a palindrome (5063520253605).

The spelling of 1042420011204 in words is "one trillion, forty-two billion, four hundred twenty million, eleven thousand, two hundred four".