40244532 has 12 divisors (see below), whose sum is σ = 93903936. Its totient is φ = 13414840.

The previous prime is 40244521. The next prime is 40244551. The reversal of 40244532 is 23544204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 1676844 + ... + 1676867.

It is an arithmetic number, because the mean of its divisors is an integer number (7825328).

Almost surely, 2^40244532 is an apocalyptic number.

It is an amenable number.

40244532 is an abundant number, since it is smaller than the sum of its proper divisors (53659404).

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

40244532 is a wasteful number, since it uses less digits than its factorization.

40244532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353718 (or 3353716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 40244532 is about 6343.8578168178. The cubic root of 40244532 is about 342.6906804033.

Adding to 40244532 its reverse (23544204), we get a palindrome (63788736).

The spelling of 40244532 in words is "forty million, two hundred forty-four thousand, five hundred thirty-two".