41440432 has 40 divisors (see below), whose sum is σ = 88043472. Its totient is φ = 18739200.

The previous prime is 41440429. The next prime is 41440471. The reversal of 41440432 is 23404414.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41928 + ... + 42904.

Almost surely, 2^41440432 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 41440432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44021736).

41440432 is an abundant number, since it is smaller than the sum of its proper divisors (46603040).

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

41440432 is a wasteful number, since it uses less digits than its factorization.

41440432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 41440432 is about 6437.4243296523. The cubic root of 41440432 is about 346.0520487037.

Adding to 41440432 its reverse (23404414), we get a palindrome (64844846).

The spelling of 41440432 in words is "forty-one million, four hundred forty thousand, four hundred thirty-two".