43240443104 has 12 divisors (see below), whose sum is σ = 85129622424. Its totient is φ = 21620221536.

The previous prime is 43240443097. The next prime is 43240443107. The reversal of 43240443104 is 40134404234.

It is a happy number.

It is a super-2 number, since 2×43240443104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43240443107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675631892 + ... + 675631955.

It is an arithmetic number, because the mean of its divisors is an integer number (7094135202).

Almost surely, 2^43240443104 is an apocalyptic number.

It is an amenable number.

43240443104 is a deficient number, since it is larger than the sum of its proper divisors (41889179320).

43240443104 is a wasteful number, since it uses less digits than its factorization.

43240443104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351263857 (or 1351263849 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43240443104 its reverse (40134404234), we get a palindrome (83374847338).

The spelling of 43240443104 in words is "forty-three billion, two hundred forty million, four hundred forty-three thousand, one hundred four".