40101972955 has 8 divisors (see below), whose sum is σ = 52497128304. Its totient is φ = 29165071200.

The previous prime is 40101972931. The next prime is 40101973003. The reversal of 40101972955 is 55927910104.

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

It is not a de Polignac number, because 40101972955 - 2⁵ = 40101972923 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 364563336 + ... + 364563445.

It is an arithmetic number, because the mean of its divisors is an integer number (6562141038).

Almost surely, 2^40101972955 is an apocalyptic number.

40101972955 is a deficient number, since it is larger than the sum of its proper divisors (12395155349).

40101972955 is a wasteful number, since it uses less digits than its factorization.

40101972955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729126797.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 40101972955 in words is "forty billion, one hundred one million, nine hundred seventy-two thousand, nine hundred fifty-five".