43030252013444 has 12 divisors (see below), whose sum is σ = 75303750922764. Its totient is φ = 21514894606944.

The previous prime is 43030252013303. The next prime is 43030252013459. The reversal of 43030252013444 is 44431025203034.

It can be written as a sum of positive squares in 2 ways, for example, as 41725631173444 + 1304620840000 = 6459538^2 + 1142200^2 .

It is a super-2 number, since 2×43030252013444² (a number of 28 digits) contains 22 as substring.

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, 57431207 + ... + 58175630.

It is an arithmetic number, because the mean of its divisors is an integer number (6275312576897).

Almost surely, 2^{43030252013444} is an apocalyptic number.

It is an amenable number.

43030252013444 is a deficient number, since it is larger than the sum of its proper divisors (32273498909320).

43030252013444 is a wasteful number, since it uses less digits than its factorization.

43030252013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115699894 (or 115699892 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 43030252013444 its reverse (44431025203034), we get a palindrome (87461277216478).

The spelling of 43030252013444 in words is "forty-three trillion, thirty billion, two hundred fifty-two million, thirteen thousand, four hundred forty-four".