40505215301 has 16 divisors (see below), whose sum is σ = 40954636800. Its totient is φ = 40059009648.

The previous prime is 40505215297. The next prime is 40505215349. The reversal of 40505215301 is 10351250504.

It is a cyclic number.

It is not a de Polignac number, because 40505215301 - 2² = 40505215297 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 (40505215601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34123430 + ... + 34124616.

It is an arithmetic number, because the mean of its divisors is an integer number (2559664800).

Almost surely, 2^40505215301 is an apocalyptic number.

It is an amenable number.

40505215301 is a deficient number, since it is larger than the sum of its proper divisors (449421499).

40505215301 is a wasteful number, since it uses less digits than its factorization.

40505215301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 40505215301 its reverse (10351250504), we get a palindrome (50856465805).

The spelling of 40505215301 in words is "forty billion, five hundred five million, two hundred fifteen thousand, three hundred one".