40441872 has 40 divisors (see below), whose sum is σ = 104894080. Its totient is φ = 13426560.

The previous prime is 40441871. The next prime is 40441883. The reversal of 40441872 is 27814404.

It is not an unprimeable number, because it can be changed into a prime (40441871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11454 + ... + 14562.

It is an arithmetic number, because the mean of its divisors is an integer number (2622352).

Almost surely, 2^40441872 is an apocalyptic number.

It is an amenable number.

40441872 is an abundant number, since it is smaller than the sum of its proper divisors (64452208).

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

40441872 is a wasteful number, since it uses less digits than its factorization.

40441872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 40441872 is about 6359.3924238091. The cubic root of 40441872 is about 343.2498979291.

The spelling of 40441872 in words is "forty million, four hundred forty-one thousand, eight hundred seventy-two".