40524445 has 16 divisors (see below), whose sum is σ = 53262720. Its totient is φ = 29415744.

The previous prime is 40524443. The next prime is 40524461. The reversal of 40524445 is 54442504.

It is a cyclic number.

It is not a de Polignac number, because 40524445 - 2¹ = 40524443 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (3328920).

Almost surely, 2^40524445 is an apocalyptic number.

It is an amenable number.

40524445 is a deficient number, since it is larger than the sum of its proper divisors (12738275).

40524445 is a wasteful number, since it uses less digits than its factorization.

40524445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 40524445 is about 6365.8813215454. The cubic root of 40524445 is about 343.4833515602.

Adding to 40524445 its reverse (54442504), we get a palindrome (94966949).

The spelling of 40524445 in words is "forty million, five hundred twenty-four thousand, four hundred forty-five".