40524444 has 18 divisors (see below), whose sum is σ = 102436880. Its totient is φ = 13508136.

The previous prime is 40524443. The next prime is 40524461. The reversal of 40524444 is 44442504.

It is a happy number.

40524444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

40524444 is a modest number, since divided by 4444 gives 4052 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524443) 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 5 ways as a sum of consecutive naturals, for example, 562804 + ... + 562875.

Almost surely, 2^40524444 is an apocalyptic number.

It is an amenable number.

40524444 is an abundant number, since it is smaller than the sum of its proper divisors (61912436).

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

40524444 is a wasteful number, since it uses less digits than its factorization.

40524444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125689 (or 1125684 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 40524444 is about 6365.8812430016. The cubic root of 40524444 is about 343.4833487349.

Adding to 40524444 its reverse (44442504), we get a palindrome (84966948).

The spelling of 40524444 in words is "forty million, five hundred twenty-four thousand, four hundred forty-four".