434443144140 has 48 divisors (see below), whose sum is σ = 1351600894560. Its totient is φ = 115851504960.

The previous prime is 434443144129. The next prime is 434443144231. The reversal of 434443144140 is 41441344434.

434443144140 is a `hidden beast` number, since 4 + 3 + 44 + 431 + 44 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 434443144095 and 434443144104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402261631 + ... + 402262710.

It is an arithmetic number, because the mean of its divisors is an integer number (28158351970).

Almost surely, 2^434443144140 is an apocalyptic number.

It is an amenable number.

434443144140 is an abundant number, since it is smaller than the sum of its proper divisors (917157750420).

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

434443144140 is a wasteful number, since it uses less digits than its factorization.

434443144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804524359 (or 804524351 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 434443144140 its reverse (41441344434), we get a palindrome (475884488574).

The spelling of 434443144140 in words is "four hundred thirty-four billion, four hundred forty-three million, one hundred forty-four thousand, one hundred forty".