1042244034420 has 192 divisors, whose sum is σ = 3146084686080. Its totient is φ = 257017577472.

The previous prime is 1042244034407. The next prime is 1042244034467. The reversal of 1042244034420 is 244304422401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8007784 + ... + 8136896.

It is an arithmetic number, because the mean of its divisors is an integer number (16385857740).

Almost surely, 2^{1042244034420} is an apocalyptic number.

1042244034420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042244034420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1573042343040).

1042244034420 is an abundant number, since it is smaller than the sum of its proper divisors (2103840651660).

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

1042244034420 is a wasteful number, since it uses less digits than its factorization.

1042244034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129314 (or 129312 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1042244034420 its reverse (244304422401), we get a palindrome (1286548456821).

The spelling of 1042244034420 in words is "one trillion, forty-two billion, two hundred forty-four million, thirty-four thousand, four hundred twenty".