43400314143 has 12 divisors (see below), whose sum is σ = 63335625808. Its totient is φ = 28635258240.

The previous prime is 43400314129. The next prime is 43400314147. The reversal of 43400314143 is 34141300434.

43400314143 is a `hidden beast` number, since 4 + 340 + 0 + 314 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 43400314143 - 2¹⁰ = 43400313119 is a prime.

It is a super-2 number, since 2×43400314143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43400314147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24856123 + ... + 24857868.

Almost surely, 2^43400314143 is an apocalyptic number.

43400314143 is a deficient number, since it is larger than the sum of its proper divisors (19935311665).

43400314143 is a wasteful number, since it uses less digits than its factorization.

43400314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49714094 (or 49714091 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43400314143 its reverse (34141300434), we get a palindrome (77541614577).

The spelling of 43400314143 in words is "forty-three billion, four hundred million, three hundred fourteen thousand, one hundred forty-three".