43400014004 has 6 divisors (see below), whose sum is σ = 75950024514. Its totient is φ = 21700007000.

The previous prime is 43400013989. The next prime is 43400014039. The reversal of 43400014004 is 40041000434.

43400014004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34778520100 + 8621493904 = 186490^2 + 92852^2 .

It is a super-2 number, since 2×43400014004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425001747 + ... + 5425001754.

It is an arithmetic number, because the mean of its divisors is an integer number (12658337419).

Almost surely, 2^43400014004 is an apocalyptic number.

It is an amenable number.

43400014004 is a deficient number, since it is larger than the sum of its proper divisors (32550010510).

43400014004 is a wasteful number, since it uses less digits than its factorization.

43400014004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850003505 (or 10850003503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43400014004 its reverse (40041000434), we get a palindrome (83441014438).

The spelling of 43400014004 in words is "forty-three billion, four hundred million, fourteen thousand, four".