1042155224044 has 24 divisors (see below), whose sum is σ = 2058174896400. Its totient is φ = 457372198080.

The previous prime is 1042155223997. The next prime is 1042155224057. The reversal of 1042155224044 is 4404225512401.

It is a super-2 number, since 2×1042155224044² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408366759 + ... + 408369310.

It is an arithmetic number, because the mean of its divisors is an integer number (85757287350).

Almost surely, 2^{1042155224044} is an apocalyptic number.

It is an amenable number.

1042155224044 is a deficient number, since it is larger than the sum of its proper divisors (1016019672356).

1042155224044 is a wasteful number, since it uses less digits than its factorization.

1042155224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816736113 (or 816736111 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 1042155224044 in words is "one trillion, forty-two billion, one hundred fifty-five million, two hundred twenty-four thousand, forty-four".