40401336 has 32 divisors (see below), whose sum is σ = 103735440. Its totient is φ = 13102848.

The previous prime is 40401301. The next prime is 40401349. The reversal of 40401336 is 63310404.

40401336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21861 + ... + 23636.

Almost surely, 2^40401336 is an apocalyptic number.

It is an amenable number.

40401336 is an abundant number, since it is smaller than the sum of its proper divisors (63334104).

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

40401336 is a wasteful number, since it uses less digits than its factorization.

40401336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543 (or 45539 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40401336 is about 6356.2045278609. The cubic root of 40401336 is about 343.1351766551.

The spelling of 40401336 in words is "forty million, four hundred one thousand, three hundred thirty-six".