43452543213400 has 48 divisors (see below), whose sum is σ = 106344382084200. Its totient is φ = 16466226900480.

The previous prime is 43452543213379. The next prime is 43452543213421. The reversal of 43452543213400 is 431234525434.

43452543213400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43452543213379) and next prime (43452543213421).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 5717436097 + ... + 5717443696.

Almost surely, 2^{43452543213400} is an apocalyptic number.

43452543213400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43452543213400 is an abundant number, since it is smaller than the sum of its proper divisors (62891838870800).

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

43452543213400 is a wasteful number, since it uses less digits than its factorization.

43452543213400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434879828 (or 11434879819 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 43452543213400 its reverse (431234525434), we get a palindrome (43883777738834).

The spelling of 43452543213400 in words is "forty-three trillion, four hundred fifty-two billion, five hundred forty-three million, two hundred thirteen thousand, four hundred".