40054413366 has 48 divisors (see below), whose sum is σ = 94687444800. Its totient is φ = 12135986160.

The previous prime is 40054413353. The next prime is 40054413383. The reversal of 40054413366 is 66331445004.

40054413366 is a `hidden beast` number, since 40 + 0 + 544 + 13 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40054413366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2546161 + ... + 2561843.

It is an arithmetic number, because the mean of its divisors is an integer number (1972655100).

Almost surely, 2^40054413366 is an apocalyptic number.

40054413366 is an abundant number, since it is smaller than the sum of its proper divisors (54633031434).

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

40054413366 is a wasteful number, since it uses less digits than its factorization.

40054413366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601 (or 28598 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 40054413366 in words is "forty billion, fifty-four million, four hundred thirteen thousand, three hundred sixty-six".