434144400042 has 16 divisors (see below), whose sum is σ = 868299737760. Its totient is φ = 144712977072.

The previous prime is 434144400031. The next prime is 434144400043. The reversal of 434144400042 is 240004441434.

It is a junction number, because it is equal to n+sod(n) for n = 434144399982 and 434144400009.

It is not an unprimeable number, because it can be changed into a prime (434144400043) by changing a digit.

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, 115309 + ... + 938927.

It is an arithmetic number, because the mean of its divisors is an integer number (54268733610).

Almost surely, 2^434144400042 is an apocalyptic number.

434144400042 is an abundant number, since it is smaller than the sum of its proper divisors (434155337718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434144400042 is a wasteful number, since it uses less digits than its factorization.

434144400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911477.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 434144400042 its reverse (240004441434), we get a palindrome (674148841476).

The spelling of 434144400042 in words is "four hundred thirty-four billion, one hundred forty-four million, four hundred thousand, forty-two".