43748401120 has 96 divisors (see below), whose sum is σ = 109564757568. Its totient is φ = 16450510848.

The previous prime is 43748401117. The next prime is 43748401121. The reversal of 43748401120 is 2110484734.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43748401121) 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, 2403574 + ... + 2421706.

It is an arithmetic number, because the mean of its divisors is an integer number (1141299558).

Almost surely, 2^43748401120 is an apocalyptic number.

43748401120 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 43748401120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54782378784).

43748401120 is an abundant number, since it is smaller than the sum of its proper divisors (65816356448).

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

43748401120 is a wasteful number, since it uses less digits than its factorization.

43748401120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052 (or 19044 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 43748401120 its reverse (2110484734), we get a palindrome (45858885854).

The spelling of 43748401120 in words is "forty-three billion, seven hundred forty-eight million, four hundred one thousand, one hundred twenty".