434440430044 has 12 divisors (see below), whose sum is σ = 760860576000. Its totient is φ = 217051694048.

The previous prime is 434440430003. The next prime is 434440430057. The reversal of 434440430044 is 440034044434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434440429991 and 434440430009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42124444 + ... + 42134755.

It is an arithmetic number, because the mean of its divisors is an integer number (63405048000).

Almost surely, 2^434440430044 is an apocalyptic number.

It is an amenable number.

434440430044 is a deficient number, since it is larger than the sum of its proper divisors (326420145956).

434440430044 is a wasteful number, since it uses less digits than its factorization.

434440430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84260492 (or 84260490 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 434440430044 its reverse (440034044434), we get a palindrome (874474474478).

The spelling of 434440430044 in words is "four hundred thirty-four billion, four hundred forty million, four hundred thirty thousand, forty-four".