1030453042442 has 8 divisors (see below), whose sum is σ = 1565245128000. Its totient is φ = 508704666444.

The previous prime is 1030453042361. The next prime is 1030453042459. The reversal of 1030453042442 is 2442403540301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1030453042399 and 1030453042408.

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, 3260927192 + ... + 3260927507.

It is an arithmetic number, because the mean of its divisors is an integer number (195655641000).

Almost surely, 2^{1030453042442} is an apocalyptic number.

1030453042442 is a deficient number, since it is larger than the sum of its proper divisors (534792085558).

1030453042442 is an equidigital number, since it uses as much as digits as its factorization.

1030453042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521854780.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1030453042442 its reverse (2442403540301), we get a palindrome (3472856582743).

The spelling of 1030453042442 in words is "one trillion, thirty billion, four hundred fifty-three million, forty-two thousand, four hundred forty-two".