43500455042000 has 160 divisors (see below), whose sum is σ = 114992027789184. Its totient is φ = 15784471296000.

The previous prime is 43500455041889. The next prime is 43500455042021. The reversal of 43500455042000 is 24055400534.

43500455042000 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 2×43500455042000² (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 8156984 + ... + 12391016.

Almost surely, 2^{43500455042000} is an apocalyptic number.

43500455042000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43500455042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57496013894592).

43500455042000 is an abundant number, since it is smaller than the sum of its proper divisors (71491572747184).

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

43500455042000 is a wasteful number, since it uses less digits than its factorization.

43500455042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234534 (or 4234518 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 43500455042000 in words is "forty-three trillion, five hundred billion, four hundred fifty-five million, forty-two thousand".