1042440043024 has 20 divisors (see below), whose sum is σ = 2029876974400. Its totient is φ = 518600823840.

The previous prime is 1042440042983. The next prime is 1042440043039. The reversal of 1042440043024 is 4203400442401.

It is a junction number, because it is equal to n+sod(n) for n = 1042440042983 and 1042440043001.

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, 163696572 + ... + 163702939.

It is an arithmetic number, because the mean of its divisors is an integer number (101493848720).

Almost surely, 2^{1042440043024} is an apocalyptic number.

It is an amenable number.

1042440043024 is a deficient number, since it is larger than the sum of its proper divisors (987436931376).

1042440043024 is a wasteful number, since it uses less digits than its factorization.

1042440043024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327399718 (or 327399712 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1042440043024 its reverse (4203400442401), we get a palindrome (5245840485425).

The spelling of 1042440043024 in words is "one trillion, forty-two billion, four hundred forty million, forty-three thousand, twenty-four".