43504402538352 has 80 divisors (see below), whose sum is σ = 135996955852032. Its totient is φ = 11698662865920.

The previous prime is 43504402538341. The next prime is 43504402538353. The reversal of 43504402538352 is 25383520440534.

43504402538352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43504402538353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3808152774 + ... + 3808164197.

Almost surely, 2^{43504402538352} is an apocalyptic number.

43504402538352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43504402538352 is an abundant number, since it is smaller than the sum of its proper divisors (92492553313680).

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

43504402538352 is a wasteful number, since it uses less digits than its factorization.

43504402538352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616317006 (or 7616317000 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

Adding to 43504402538352 its reverse (25383520440534), we get a palindrome (68887922978886).

The spelling of 43504402538352 in words is "forty-three trillion, five hundred four billion, four hundred two million, five hundred thirty-eight thousand, three hundred fifty-two".