43745348352 has 216 divisors, whose sum is σ = 122094619920. Its totient is φ = 13902479360.

The previous prime is 43745348351. The next prime is 43745348363. The reversal of 43745348352 is 25384354734.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (43745348351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57483652 + ... + 57484412.

It is an arithmetic number, because the mean of its divisors is an integer number (565252870).

Almost surely, 2^43745348352 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 43745348352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61047309960).

43745348352 is an abundant number, since it is smaller than the sum of its proper divisors (78349271568).

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

43745348352 is an equidigital number, since it uses as much as digits as its factorization.

43745348352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 884 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 48.

The spelling of 43745348352 in words is "forty-three billion, seven hundred forty-five million, three hundred forty-eight thousand, three hundred fifty-two".