234434433442 has 16 divisors (see below), whose sum is σ = 400299112512. Its totient is φ = 101928014320.

The previous prime is 234434433427. The next prime is 234434433469. The reversal of 234434433442 is 244334434432.

It is a junction number, because it is equal to n+sod(n) for n = 234434433395 and 234434433404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231654073 + ... + 231655084.

It is an arithmetic number, because the mean of its divisors is an integer number (25018694532).

Almost surely, 2^234434433442 is an apocalyptic number.

234434433442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234434433442 is a deficient number, since it is larger than the sum of its proper divisors (165864679070).

234434433442 is a wasteful number, since it uses less digits than its factorization.

234434433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463309193.

The product of its digits is 1327104, while the sum is 40.

Adding to 234434433442 its reverse (244334434432), we get a palindrome (478768867874).

The spelling of 234434433442 in words is "two hundred thirty-four billion, four hundred thirty-four million, four hundred thirty-three thousand, four hundred forty-two".