32404040043 has 16 divisors (see below), whose sum is σ = 43735109376. Its totient is φ = 21337941600.

The previous prime is 32404040027. The next prime is 32404040059. The reversal of 32404040043 is 34004040423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32404040027) and next prime (32404040059).

It is not a de Polignac number, because 32404040043 - 2⁴ = 32404040027 is a prime.

It is a super-2 number, since 2×32404040043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32404039995 and 32404040022.

It is not an unprimeable number, because it can be changed into a prime (32404040023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521021 + ... + 1542177.

It is an arithmetic number, because the mean of its divisors is an integer number (2733444336).

Almost surely, 2^32404040043 is an apocalyptic number.

32404040043 is a deficient number, since it is larger than the sum of its proper divisors (11331069333).

32404040043 is a wasteful number, since it uses less digits than its factorization.

32404040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27394.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 32404040043 its reverse (34004040423), we get a palindrome (66408080466).

The spelling of 32404040043 in words is "thirty-two billion, four hundred four million, forty thousand, forty-three".