40244524 has 12 divisors (see below), whose sum is σ = 71154664. Its totient is φ = 19914624.

The previous prime is 40244521. The next prime is 40244551. The reversal of 40244524 is 42544204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40244521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51474 + ... + 52249.

Almost surely, 2^40244524 is an apocalyptic number.

It is an amenable number.

40244524 is a deficient number, since it is larger than the sum of its proper divisors (30910140).

40244524 is a wasteful number, since it uses less digits than its factorization.

40244524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103824 (or 103822 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 40244524 is about 6343.8571862866. The cubic root of 40244524 is about 342.6906576961.

Adding to 40244524 its reverse (42544204), we get a palindrome (82788728).

The spelling of 40244524 in words is "forty million, two hundred forty-four thousand, five hundred twenty-four".