1042321118444 has 12 divisors (see below), whose sum is σ = 1824094963824. Its totient is φ = 521151128784.

The previous prime is 1042321118417. The next prime is 1042321118471. The reversal of 1042321118444 is 4448111232401.

It is an interprime number because it is at equal distance from previous prime (1042321118417) and next prime (1042321118471).

It is a super-2 number, since 2×1042321118444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105939 + ... + 2553354.

It is an arithmetic number, because the mean of its divisors is an integer number (152007913652).

Almost surely, 2^{1042321118444} is an apocalyptic number.

It is an amenable number.

1042321118444 is a deficient number, since it is larger than the sum of its proper divisors (781773845380).

1042321118444 is a wasteful number, since it uses less digits than its factorization.

1042321118444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715224 (or 4715222 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 1042321118444 in words is "one trillion, forty-two billion, three hundred twenty-one million, one hundred eighteen thousand, four hundred forty-four".