1042231035420 has 120 divisors (see below), whose sum is σ = 3271385040000. Its totient is φ = 277769513088.

The previous prime is 1042231035413. The next prime is 1042231035479. The reversal of 1042231035420 is 245301322401.

1042231035420 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 231 + 0 + 3 + 5 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2666706 + ... + 3032454.

It is an arithmetic number, because the mean of its divisors is an integer number (27261542000).

Almost surely, 2^{1042231035420} is an apocalyptic number.

1042231035420 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 1042231035420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635692520000).

1042231035420 is an abundant number, since it is smaller than the sum of its proper divisors (2229154004580).

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

1042231035420 is a wasteful number, since it uses less digits than its factorization.

1042231035420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367529 (or 367518 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1042231035420 its reverse (245301322401), we get a palindrome (1287532357821).

The spelling of 1042231035420 in words is "one trillion, forty-two billion, two hundred thirty-one million, thirty-five thousand, four hundred twenty".