40032441 has 48 divisors (see below), whose sum is σ = 64384320. Its totient is φ = 24554880.

The previous prime is 40032403. The next prime is 40032451. The reversal of 40032441 is 14423004.

40032441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40032441 - 2²² = 35838137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40032401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930966 + ... + 931008.

It is an arithmetic number, because the mean of its divisors is an integer number (1341340).

Almost surely, 2^40032441 is an apocalyptic number.

40032441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40032441 is a deficient number, since it is larger than the sum of its proper divisors (24351879).

40032441 is a wasteful number, since it uses less digits than its factorization.

40032441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40032441 is about 6327.1194867807. The cubic root of 40032441 is about 342.0876199015.

Adding to 40032441 its reverse (14423004), we get a palindrome (54455445).

The spelling of 40032441 in words is "forty million, thirty-two thousand, four hundred forty-one".