40891356298 has 16 divisors (see below), whose sum is σ = 66559512096. Its totient is φ = 18728863920.

The previous prime is 40891356281. The next prime is 40891356323. The reversal of 40891356298 is 89265319804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5999436 + ... + 6006247.

It is an arithmetic number, because the mean of its divisors is an integer number (4159969506).

Almost surely, 2^40891356298 is an apocalyptic number.

40891356298 is a deficient number, since it is larger than the sum of its proper divisors (25668155798).

40891356298 is a wasteful number, since it uses less digits than its factorization.

40891356298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12005829.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 40891356298 in words is "forty billion, eight hundred ninety-one million, three hundred fifty-six thousand, two hundred ninety-eight".