43140214441444 has 6 divisors (see below), whose sum is σ = 75495375272534. Its totient is φ = 21570107220720.

The previous prime is 43140214441427. The next prime is 43140214441453. The reversal of 43140214441444 is 44414441204134.

It can be written as a sum of positive squares in only one way, i.e., 32788358636544 + 10351855804900 = 5726112^2 + 3217430^2 .

It is a super-2 number, since 2×43140214441444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43140214441397 and 43140214441406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5392526805177 + ... + 5392526805184.

Almost surely, 2^{43140214441444} is an apocalyptic number.

It is an amenable number.

43140214441444 is a deficient number, since it is larger than the sum of its proper divisors (32355160831090).

43140214441444 is a wasteful number, since it uses less digits than its factorization.

43140214441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10785053610365 (or 10785053610363 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

Adding to 43140214441444 its reverse (44414441204134), we get a palindrome (87554655645578).

The spelling of 43140214441444 in words is "forty-three trillion, one hundred forty billion, two hundred fourteen million, four hundred forty-one thousand, four hundred forty-four".