43241040155400 has 48 divisors (see below), whose sum is σ = 134047224483600. Its totient is φ = 11530944041280.

The previous prime is 43241040155399. The next prime is 43241040155431. The reversal of 43241040155400 is 455104014234.

It is a happy number.

43241040155400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43241040155400² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 36034199530 + ... + 36034200729.

It is an arithmetic number, because the mean of its divisors is an integer number (2792650510075).

Almost surely, 2^{43241040155400} is an apocalyptic number.

43241040155400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43241040155400 is an abundant number, since it is smaller than the sum of its proper divisors (90806184328200).

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

43241040155400 is a wasteful number, since it uses less digits than its factorization.

43241040155400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72068400278 (or 72068400269 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 43241040155400 its reverse (455104014234), we get a palindrome (43696144169634).

The spelling of 43241040155400 in words is "forty-three trillion, two hundred forty-one billion, forty million, one hundred fifty-five thousand, four hundred".