40011152 has 20 divisors (see below), whose sum is σ = 78249456. Its totient is φ = 19817760.

The previous prime is 40011151. The next prime is 40011161. The reversal of 40011152 is 25111004.

It is not an unprimeable number, because it can be changed into a prime (40011151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9974 + ... + 13397.

Almost surely, 2^40011152 is an apocalyptic number.

It is an amenable number.

40011152 is a deficient number, since it is larger than the sum of its proper divisors (38238304).

40011152 is a wasteful number, since it uses less digits than its factorization.

40011152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23486 (or 23480 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 40011152 is about 6325.4369019065. The cubic root of 40011152 is about 342.0269691350.

Adding to 40011152 its reverse (25111004), we get a palindrome (65122156).

The spelling of 40011152 in words is "forty million, eleven thousand, one hundred fifty-two".