40011336 has 96 divisors (see below), whose sum is σ = 116265240. Its totient is φ = 12386304.

The previous prime is 40011331. The next prime is 40011341. The reversal of 40011336 is 63311004.

It is an interprime number because it is at equal distance from previous prime (40011331) and next prime (40011341).

It can be written as a sum of positive squares in 4 ways, for example, as 34222500 + 5788836 = 5850^2 + 2406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 23 ways as a sum of consecutive naturals, for example, 118560 + ... + 118896.

Almost surely, 2^40011336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40011336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58132620).

40011336 is an abundant number, since it is smaller than the sum of its proper divisors (76253904).

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

40011336 is a wasteful number, since it uses less digits than its factorization.

40011336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 40011336 is about 6325.4514463396. The cubic root of 40011336 is about 342.0274934294.

The spelling of 40011336 in words is "forty million, eleven thousand, three hundred thirty-six".