43140242104 has 8 divisors (see below), whose sum is σ = 80887953960. Its totient is φ = 21570121048.

The previous prime is 43140242029. The next prime is 43140242113. The reversal of 43140242104 is 40124204134.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×43140242104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2696265124 + ... + 2696265139.

It is an arithmetic number, because the mean of its divisors is an integer number (10110994245).

Almost surely, 2^43140242104 is an apocalyptic number.

It is an amenable number.

43140242104 is a deficient number, since it is larger than the sum of its proper divisors (37747711856).

43140242104 is a wasteful number, since it uses less digits than its factorization.

43140242104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392530269 (or 5392530265 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 43140242104 its reverse (40124204134), we get a palindrome (83264446238).

The spelling of 43140242104 in words is "forty-three billion, one hundred forty million, two hundred forty-two thousand, one hundred four".