40043043412132 has 24 divisors (see below), whose sum is σ = 74822592753216. Its totient is φ = 18705648184608.

The previous prime is 40043043412037. The next prime is 40043043412139. The reversal of 40043043412132 is 23121434034004.

It is a junction number, because it is equal to n+sod(n) for n = 40043043412094 and 40043043412103.

It is not an unprimeable number, because it can be changed into a prime (40043043412139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061048043 + ... + 5061055954.

It is an arithmetic number, because the mean of its divisors is an integer number (3117608031384).

Almost surely, 2^{40043043412132} is an apocalyptic number.

It is an amenable number.

40043043412132 is a deficient number, since it is larger than the sum of its proper divisors (34779549341084).

40043043412132 is a wasteful number, since it uses less digits than its factorization.

40043043412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122104067 (or 10122104065 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40043043412132 its reverse (23121434034004), we get a palindrome (63164477446136).

The spelling of 40043043412132 in words is "forty trillion, forty-three billion, forty-three million, four hundred twelve thousand, one hundred thirty-two".