4201545543400 has 48 divisors (see below), whose sum is σ = 9770322834540. Its totient is φ = 1680320678400.

The previous prime is 4201545543397. The next prime is 4201545543451. The reversal of 4201545543400 is 43455451024.

It can be written as a sum of positive squares in 6 ways, for example, as 204049151524 + 3997496391876 = 451718^2 + 1999374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4201545543400.

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, 725391 + ... + 2988190.

Almost surely, 2^{4201545543400} is an apocalyptic number.

4201545543400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4201545543400 is an abundant number, since it is smaller than the sum of its proper divisors (5568777291140).

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

4201545543400 is a wasteful number, since it uses less digits than its factorization.

4201545543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719254 (or 3719245 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 4201545543400 in words is "four trillion, two hundred one billion, five hundred forty-five million, five hundred forty-three thousand, four hundred".