40981468054 has 8 divisors (see below), whose sum is σ = 61941455928. Its totient is φ = 20334316080.

The previous prime is 40981468019. The next prime is 40981468061. The reversal of 40981468054 is 45086418904.

It is a happy number.

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

It is a super-4 number, since 4×40981468054⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40981467989 and 40981468007.

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, 78208647 + ... + 78209170.

It is an arithmetic number, because the mean of its divisors is an integer number (7742681991).

Almost surely, 2^40981468054 is an apocalyptic number.

40981468054 is a deficient number, since it is larger than the sum of its proper divisors (20959987874).

40981468054 is a wasteful number, since it uses less digits than its factorization.

40981468054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156417950.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 40981468054 in words is "forty billion, nine hundred eighty-one million, four hundred sixty-eight thousand, fifty-four".