1000030433242 has 12 divisors (see below), whose sum is σ = 1568100652650. Its totient is φ = 478275424088.

The previous prime is 1000030433221. The next prime is 1000030433249. The reversal of 1000030433242 is 2423340300001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 676586857401 + 323443575841 = 822549^2 + 568721^2 .

It is not an unprimeable number, because it can be changed into a prime (1000030433249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472603117 + ... + 472605232.

Almost surely, 2^{1000030433242} is an apocalyptic number.

1000030433242 is a deficient number, since it is larger than the sum of its proper divisors (568070219408).

1000030433242 is an equidigital number, since it uses as much as digits as its factorization.

1000030433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945208397 (or 945208374 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1000030433242 its reverse (2423340300001), we get a palindrome (3423370733243).

The spelling of 1000030433242 in words is "one trillion, thirty million, four hundred thirty-three thousand, two hundred forty-two".