1024031142442 has 128 divisors (see below), whose sum is σ = 2142587842560. Its totient is φ = 354383631360.

The previous prime is 1024031142403. The next prime is 1024031142451. The reversal of 1024031142442 is 2442411304201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024031142442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13043008 + ... + 13121284.

It is an arithmetic number, because the mean of its divisors is an integer number (16738967520).

Almost surely, 2^{1024031142442} is an apocalyptic number.

1024031142442 is an abundant number, since it is smaller than the sum of its proper divisors (1118556700118).

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

1024031142442 is a wasteful number, since it uses less digits than its factorization.

1024031142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78596.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1024031142442 its reverse (2442411304201), we get a palindrome (3466442446643).

The spelling of 1024031142442 in words is "one trillion, twenty-four billion, thirty-one million, one hundred forty-two thousand, four hundred forty-two".