40998078846 has 12 divisors (see below), whose sum is σ = 88829170872. Its totient is φ = 13666026276.

The previous prime is 40998078839. The next prime is 40998078851. The reversal of 40998078846 is 64887089904.

40998078846 is a `hidden beast` number, since 409 + 9 + 80 + 78 + 84 + 6 = 666.

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 5 ways as a sum of consecutive naturals, for example, 1138835506 + ... + 1138835541.

It is an arithmetic number, because the mean of its divisors is an integer number (7402430906).

Almost surely, 2^40998078846 is an apocalyptic number.

40998078846 is an abundant number, since it is smaller than the sum of its proper divisors (47831092026).

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

40998078846 is a wasteful number, since it uses less digits than its factorization.

40998078846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277671055 (or 2277671052 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 40998078846 in words is "forty billion, nine hundred ninety-eight million, seventy-eight thousand, eight hundred forty-six".