40937428901 has 8 divisors (see below), whose sum is σ = 43596068184. Its totient is φ = 38306629120.

The previous prime is 40937428871. The next prime is 40937428943. The reversal of 40937428901 is 10982473904.

It is a Cunningham number, because it is equal to 202330²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 31871532676 + 9065896225 = 178526^2 + 95215^2 .

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 40937428901 - 2¹⁰ = 40937427877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40937428981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956840 + ... + 6962721.

It is an arithmetic number, because the mean of its divisors is an integer number (5449508523).

Almost surely, 2^40937428901 is an apocalyptic number.

It is an amenable number.

40937428901 is a deficient number, since it is larger than the sum of its proper divisors (2658639283).

40937428901 is a wasteful number, since it uses less digits than its factorization.

40937428901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919751.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 40937428901 in words is "forty billion, nine hundred thirty-seven million, four hundred twenty-eight thousand, nine hundred one".