40055313306 has 32 divisors (see below), whose sum is σ = 81306963648. Its totient is φ = 13152827520.

The previous prime is 40055313293. The next prime is 40055313343. The reversal of 40055313306 is 60331355004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306936 + ... + 417516.

It is an arithmetic number, because the mean of its divisors is an integer number (2540842614).

Almost surely, 2^40055313306 is an apocalyptic number.

40055313306 is an abundant number, since it is smaller than the sum of its proper divisors (41251650342).

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

40055313306 is a wasteful number, since it uses less digits than its factorization.

40055313306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111486.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 40055313306 in words is "forty billion, fifty-five million, three hundred thirteen thousand, three hundred six".