40441436 has 24 divisors (see below), whose sum is σ = 85641696. Its totient is φ = 16312320.

The previous prime is 40441409. The next prime is 40441459. The reversal of 40441436 is 63414404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42005 + ... + 42956.

It is an arithmetic number, because the mean of its divisors is an integer number (3568404).

Almost surely, 2^40441436 is an apocalyptic number.

It is an amenable number.

40441436 is an abundant number, since it is smaller than the sum of its proper divisors (45200260).

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

40441436 is a wasteful number, since it uses less digits than its factorization.

40441436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84989 (or 84987 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40441436 is about 6359.3581437123. The cubic root of 40441436 is about 343.2486644098.

The spelling of 40441436 in words is "forty million, four hundred forty-one thousand, four hundred thirty-six".