43142890800 has 60 divisors (see below), whose sum is σ = 138201064040. Its totient is φ = 11504770560.

The previous prime is 43142890753. The next prime is 43142890807. The reversal of 43142890800 is 809824134.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×43142890800² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142890807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17975005 + ... + 17977404.

Almost surely, 2^43142890800 is an apocalyptic number.

43142890800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43142890800 is an abundant number, since it is smaller than the sum of its proper divisors (95058173240).

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

43142890800 is a wasteful number, since it uses less digits than its factorization.

43142890800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952430 (or 35952419 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 43142890800 in words is "forty-three billion, one hundred forty-two million, eight hundred ninety thousand, eight hundred".