43448988 has 48 divisors (see below), whose sum is σ = 111726720. Its totient is φ = 13032000.

The previous prime is 43448987. The next prime is 43449017. The reversal of 43448988 is 88984434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43448981) 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, 11703 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (2327640).

Almost surely, 2^43448988 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 43448988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55863360).

43448988 is an abundant number, since it is smaller than the sum of its proper divisors (68277732).

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

43448988 is a wasteful number, since it uses less digits than its factorization.

43448988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3376 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 43448988 is about 6591.5846349721. The cubic root of 43448988 is about 351.5549536474.

The spelling of 43448988 in words is "forty-three million, four hundred forty-eight thousand, nine hundred eighty-eight".