40006305336 has 64 divisors (see below), whose sum is σ = 100864235520. Its totient is φ = 13222759680.

The previous prime is 40006305329. The next prime is 40006305337. The reversal of 40006305336 is 63350360004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40006305337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420851 + ... + 1448733.

It is an arithmetic number, because the mean of its divisors is an integer number (1576003680).

Almost surely, 2^40006305336 is an apocalyptic number.

It is an amenable number.

40006305336 is an abundant number, since it is smaller than the sum of its proper divisors (60857930184).

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

40006305336 is a wasteful number, since it uses less digits than its factorization.

40006305336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28396 (or 28392 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 40006305336 in words is "forty billion, six million, three hundred five thousand, three hundred thirty-six".