43420140030444 has 24 divisors (see below), whose sum is σ = 101600667616560. Its totient is φ = 14432378932224.

The previous prime is 43420140030401. The next prime is 43420140030473. The reversal of 43420140030444 is 44403004102434.

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, 5125130329 + ... + 5125138800.

It is an arithmetic number, because the mean of its divisors is an integer number (4233361150690).

Almost surely, 2^{43420140030444} is an apocalyptic number.

It is an amenable number.

43420140030444 is an abundant number, since it is smaller than the sum of its proper divisors (58180527586116).

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

43420140030444 is a wasteful number, since it uses less digits than its factorization.

43420140030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250269489 (or 10250269487 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 43420140030444 its reverse (44403004102434), we get a palindrome (87823144132878).

The spelling of 43420140030444 in words is "forty-three trillion, four hundred twenty billion, one hundred forty million, thirty thousand, four hundred forty-four".