43435230433440 has 48 divisors (see below), whose sum is σ = 136820975866848. Its totient is φ = 11582728115456.

The previous prime is 43435230433409. The next prime is 43435230433457. The reversal of 43435230433440 is 4433403253434.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 43435230433392 and 43435230433401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45245031222 + ... + 45245032181.

It is an arithmetic number, because the mean of its divisors is an integer number (2850436997226).

Almost surely, 2^{43435230433440} is an apocalyptic number.

43435230433440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43435230433440 is an abundant number, since it is smaller than the sum of its proper divisors (93385745433408).

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

43435230433440 is a wasteful number, since it uses less digits than its factorization.

43435230433440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90490063421 (or 90490063413 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 42.

Adding to 43435230433440 its reverse (4433403253434), we get a palindrome (47868633686874).

The spelling of 43435230433440 in words is "forty-three trillion, four hundred thirty-five billion, two hundred thirty million, four hundred thirty-three thousand, four hundred forty".