40323245132 has 24 divisors (see below), whose sum is σ = 76735973664. Its totient is φ = 18462788352.

The previous prime is 40323245119. The next prime is 40323245143. The reversal of 40323245132 is 23154232304.

It is a happy number.

40323245132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40323245095 and 40323245104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8010848 + ... + 8015879.

It is an arithmetic number, because the mean of its divisors is an integer number (3197332236).

Almost surely, 2^40323245132 is an apocalyptic number.

It is an amenable number.

40323245132 is a deficient number, since it is larger than the sum of its proper divisors (36412728532).

40323245132 is a wasteful number, since it uses less digits than its factorization.

40323245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16026785 (or 16026783 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40323245132 its reverse (23154232304), we get a palindrome (63477477436).

The spelling of 40323245132 in words is "forty billion, three hundred twenty-three million, two hundred forty-five thousand, one hundred thirty-two".