43740433000 has 64 divisors (see below), whose sum is σ = 111657424320. Its totient is φ = 15905608000.

The previous prime is 43740432991. The next prime is 43740433001. The reversal of 43740433000 is 33404734.

It is a self number, because there is not a number n which added to its sum of digits gives 43740433000.

It is not an unprimeable number, because it can be changed into a prime (43740433001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977202 + ... + 1999201.

It is an arithmetic number, because the mean of its divisors is an integer number (1744647255).

Almost surely, 2^43740433000 is an apocalyptic number.

43740433000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43740433000 is an abundant number, since it is smaller than the sum of its proper divisors (67916991320).

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

43740433000 is a wasteful number, since it uses less digits than its factorization.

43740433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976435 (or 3976421 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

Adding to 43740433000 its reverse (33404734), we get a palindrome (43773837734).

The spelling of 43740433000 in words is "forty-three billion, seven hundred forty million, four hundred thirty-three thousand".