43749047829952 has 112 divisors (see below), whose sum is σ = 90804347524800. Its totient is φ = 20896334807040.

The previous prime is 43749047829931. The next prime is 43749047830021. The reversal of 43749047829952 is 25992874094734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23144824 + ... + 24963592.

It is an arithmetic number, because the mean of its divisors is an integer number (810753102900).

Almost surely, 2^{43749047829952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43749047829952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45402173762400).

43749047829952 is an abundant number, since it is smaller than the sum of its proper divisors (47055299694848).

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

43749047829952 is a wasteful number, since it uses less digits than its factorization.

43749047829952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819014 (or 1819004 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 43749047829952 in words is "forty-three trillion, seven hundred forty-nine billion, forty-seven million, eight hundred twenty-nine thousand, nine hundred fifty-two".