40044522401 has 8 divisors (see below), whose sum is σ = 43173501504. Its totient is φ = 36922490640.

The previous prime is 40044522389. The next prime is 40044522433. The reversal of 40044522401 is 10422544004.

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

It is a cyclic number.

It is not a de Polignac number, because 40044522401 - 2⁶ = 40044522337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40044222401) by changing a digit.

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, 1724855 + ... + 1747916.

It is an arithmetic number, because the mean of its divisors is an integer number (5396687688).

Almost surely, 2^40044522401 is an apocalyptic number.

It is an amenable number.

40044522401 is a deficient number, since it is larger than the sum of its proper divisors (3128979103).

40044522401 is a wasteful number, since it uses less digits than its factorization.

40044522401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473671.

The product of its (nonzero) digits is 5120, while the sum is 26.

The spelling of 40044522401 in words is "forty billion, forty-four million, five hundred twenty-two thousand, four hundred one".