1030043424142 has 4 divisors (see below), whose sum is σ = 1545065136216. Its totient is φ = 515021712070.

The previous prime is 1030043424133. The next prime is 1030043424167. The reversal of 1030043424142 is 2414243400301.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1030043424142² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030043424142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257510856034 + ... + 257510856037.

It is an arithmetic number, because the mean of its divisors is an integer number (386266284054).

Almost surely, 2^{1030043424142} is an apocalyptic number.

1030043424142 is a deficient number, since it is larger than the sum of its proper divisors (515021712074).

1030043424142 is an equidigital number, since it uses as much as digits as its factorization.

1030043424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515021712073.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1030043424142 its reverse (2414243400301), we get a palindrome (3444286824443).

The spelling of 1030043424142 in words is "one trillion, thirty billion, forty-three million, four hundred twenty-four thousand, one hundred forty-two".