43011143104 has 28 divisors (see below), whose sum is σ = 85421931264. Its totient is φ = 21487506944.

The previous prime is 43011143089. The next prime is 43011143113. The reversal of 43011143104 is 40134111034.

It is a happy number.

It is a super-2 number, since 2×43011143104² (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 in 3 ways as a sum of consecutive naturals, for example, 205312 + ... + 358015.

Almost surely, 2^43011143104 is an apocalyptic number.

It is an amenable number.

43011143104 is a deficient number, since it is larger than the sum of its proper divisors (42410788160).

43011143104 is a wasteful number, since it uses less digits than its factorization.

43011143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564532 (or 564522 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 43011143104 its reverse (40134111034), we get a palindrome (83145254138).

The spelling of 43011143104 in words is "forty-three billion, eleven million, one hundred forty-three thousand, one hundred four".