40406830358 has 72 divisors (see below), whose sum is σ = 68366743632. Its totient is φ = 17904515328.

The previous prime is 40406830357. The next prime is 40406830367. The reversal of 40406830358 is 85303860404.

It is a happy number.

40406830358 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 not an unprimeable number, because it can be changed into a prime (40406830351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41105135 + ... + 41106117.

It is an arithmetic number, because the mean of its divisors is an integer number (949538106).

Almost surely, 2^40406830358 is an apocalyptic number.

40406830358 is a deficient number, since it is larger than the sum of its proper divisors (27959913274).

40406830358 is a wasteful number, since it uses less digits than its factorization.

40406830358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 40406830358 in words is "forty billion, four hundred six million, eight hundred thirty thousand, three hundred fifty-eight".