40552163432 has 32 divisors (see below), whose sum is σ = 82957932000. Its totient is φ = 18430507200.

The previous prime is 40552163419. The next prime is 40552163461. The reversal of 40552163432 is 23436125504.

It is a junction number, because it is equal to n+sod(n) for n = 40552163392 and 40552163401.

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, 826319 + ... + 874017.

It is an arithmetic number, because the mean of its divisors is an integer number (2592435375).

Almost surely, 2^40552163432 is an apocalyptic number.

It is an amenable number.

40552163432 is an abundant number, since it is smaller than the sum of its proper divisors (42405768568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40552163432 is a wasteful number, since it uses less digits than its factorization.

40552163432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57377 (or 57373 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 40552163432 its reverse (23436125504), we get a palindrome (63988288936).

The spelling of 40552163432 in words is "forty billion, five hundred fifty-two million, one hundred sixty-three thousand, four hundred thirty-two".