434144443044 has 48 divisors (see below), whose sum is σ = 1128545248320. Its totient is φ = 128976597120.

The previous prime is 434144442997. The next prime is 434144443067. The reversal of 434144443044 is 440344441434.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 434144442993 and 434144443011.

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 15 ways as a sum of consecutive naturals, for example, 47977842 + ... + 47986889.

It is an arithmetic number, because the mean of its divisors is an integer number (23511359340).

Almost surely, 2^434144443044 is an apocalyptic number.

It is an amenable number.

434144443044 is an abundant number, since it is smaller than the sum of its proper divisors (694400805276).

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

434144443044 is a wasteful number, since it uses less digits than its factorization.

434144443044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95964780 (or 95964778 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 434144443044 its reverse (440344441434), we get a palindrome (874488884478).

The spelling of 434144443044 in words is "four hundred thirty-four billion, one hundred forty-four million, four hundred forty-three thousand, forty-four".