40011332 has 6 divisors (see below), whose sum is σ = 70019838. Its totient is φ = 20005664.

The previous prime is 40011331. The next prime is 40011341. The reversal of 40011332 is 23311004.

It can be written as a sum of positive squares in only one way, i.e., 37773316 + 2238016 = 6146^2 + 1496^2 .

It is not an unprimeable number, because it can be changed into a prime (40011331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001413 + ... + 5001420.

It is an arithmetic number, because the mean of its divisors is an integer number (11669973).

Almost surely, 2^40011332 is an apocalyptic number.

It is an amenable number.

40011332 is a deficient number, since it is larger than the sum of its proper divisors (30008506).

40011332 is a wasteful number, since it uses less digits than its factorization.

40011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002837 (or 10002835 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40011332 is about 6325.4511301566. The cubic root of 40011332 is about 342.0274820317.

Adding to 40011332 its reverse (23311004), we get a palindrome (63322336).

The spelling of 40011332 in words is "forty million, eleven thousand, three hundred thirty-two".