40441230 has 24 divisors (see below), whose sum is σ = 105147432. Its totient is φ = 10784304.

The previous prime is 40441229. The next prime is 40441237. The reversal of 40441230 is 3214404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224584 + ... + 224763.

It is an arithmetic number, because the mean of its divisors is an integer number (4381143).

Almost surely, 2^40441230 is an apocalyptic number.

40441230 is an abundant number, since it is smaller than the sum of its proper divisors (64706202).

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

40441230 is a wasteful number, since it uses less digits than its factorization.

40441230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449360 (or 449357 counting only the distinct ones).

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

The square root of 40441230 is about 6359.3419470886. The cubic root of 40441230 is about 343.2480815971.

Adding to 40441230 its reverse (3214404), we get a palindrome (43655634).

The spelling of 40441230 in words is "forty million, four hundred forty-one thousand, two hundred thirty".