434012240440 has 16 divisors (see below), whose sum is σ = 976527541080. Its totient is φ = 173604896160.

The previous prime is 434012240401. The next prime is 434012240449. The reversal of 434012240440 is 44042210434.

It is a junction number, because it is equal to n+sod(n) for n = 434012240399 and 434012240408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434012240449) 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 3 ways as a sum of consecutive naturals, for example, 5425152966 + ... + 5425153045.

Almost surely, 2^434012240440 is an apocalyptic number.

434012240440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434012240440 is an abundant number, since it is smaller than the sum of its proper divisors (542515300640).

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

434012240440 is a wasteful number, since it uses less digits than its factorization.

434012240440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850306022 (or 10850306018 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 434012240440 its reverse (44042210434), we get a palindrome (478054450874).

The spelling of 434012240440 in words is "four hundred thirty-four billion, twelve million, two hundred forty thousand, four hundred forty".