40011150 has 96 divisors (see below), whose sum is σ = 106243200. Its totient is φ = 9936000.

The previous prime is 40011137. The next prime is 40011151. The reversal of 40011150 is 5111004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011151) 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 47 ways as a sum of consecutive naturals, for example, 287781 + ... + 287919.

It is an arithmetic number, because the mean of its divisors is an integer number (1106700).

Almost surely, 2^40011150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40011150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53121600).

40011150 is an abundant number, since it is smaller than the sum of its proper divisors (66232050).

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

40011150 is a wasteful number, since it uses less digits than its factorization.

40011150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 40011150 is about 6325.4367438146. The cubic root of 40011150 is about 342.0269634362.

Adding to 40011150 its reverse (5111004), we get a palindrome (45122154).

It can be divided in two parts, 4001 and 1150, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 40011150 in words is "forty million, eleven thousand, one hundred fifty".