40998555366 has 8 divisors (see below), whose sum is σ = 81997110744. Its totient is φ = 13666185120.

The previous prime is 40998555349. The next prime is 40998555373. The reversal of 40998555366 is 66355589904.

40998555366 = 101239² + 101240² + ... + 101242².

It is a sphenic number, since it is the product of 3 distinct primes.

40998555366 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 3416546275 + ... + 3416546286.

It is an arithmetic number, because the mean of its divisors is an integer number (10249638843).

Almost surely, 2^40998555366 is an apocalyptic number.

40998555366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40998555366 is a wasteful number, since it uses less digits than its factorization.

40998555366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833092566.

The product of its (nonzero) digits is 34992000, while the sum is 60.

The spelling of 40998555366 in words is "forty billion, nine hundred ninety-eight million, five hundred fifty-five thousand, three hundred sixty-six".