40544848384556 has 6 divisors (see below), whose sum is σ = 70953484672980. Its totient is φ = 20272424192276.

The previous prime is 40544848384511. The next prime is 40544848384603. The reversal of 40544848384556 is 65548384844504.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068106048066 + ... + 5068106048073.

It is an arithmetic number, because the mean of its divisors is an integer number (11825580778830).

Almost surely, 2^{40544848384556} is an apocalyptic number.

It is an amenable number.

40544848384556 is a deficient number, since it is larger than the sum of its proper divisors (30408636288424).

40544848384556 is a wasteful number, since it uses less digits than its factorization.

40544848384556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136212096143 (or 10136212096141 counting only the distinct ones).

The product of its (nonzero) digits is 1179648000, while the sum is 68.

The spelling of 40544848384556 in words is "forty trillion, five hundred forty-four billion, eight hundred forty-eight million, three hundred eighty-four thousand, five hundred fifty-six".