1042155411204 has 24 divisors (see below), whose sum is σ = 2431930269888. Its totient is φ = 347351664160.

The previous prime is 1042155411161. The next prime is 1042155411229. The reversal of 1042155411204 is 4021145512401.

It is a super-2 number, since 2×1042155411204² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054227 + ... + 4303610.

It is an arithmetic number, because the mean of its divisors is an integer number (101330427912).

Almost surely, 2^{1042155411204} is an apocalyptic number.

It is an amenable number.

1042155411204 is an abundant number, since it is smaller than the sum of its proper divisors (1389774858684).

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

1042155411204 is a wasteful number, since it uses less digits than its factorization.

1042155411204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368235 (or 8368233 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 1042155411204 in words is "one trillion, forty-two billion, one hundred fifty-five million, four hundred eleven thousand, two hundred four".