1030424020442 has 4 divisors (see below), whose sum is σ = 1545636030666. Its totient is φ = 515212010220.

The previous prime is 1030424020429. The next prime is 1030424020453. The reversal of 1030424020442 is 2440204240301.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 962833900081 + 67590120361 = 981241^2 + 259981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257606005109 + ... + 257606005112.

Almost surely, 2^{1030424020442} is an apocalyptic number.

1030424020442 is a deficient number, since it is larger than the sum of its proper divisors (515212010224).

1030424020442 is an equidigital number, since it uses as much as digits as its factorization.

1030424020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515212010223.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1030424020442 its reverse (2440204240301), we get a palindrome (3470628260743).

The spelling of 1030424020442 in words is "one trillion, thirty billion, four hundred twenty-four million, twenty thousand, four hundred forty-two".