40016571213001 has 4 divisors (see below), whose sum is σ = 40016930955904. Its totient is φ = 40016211470100.

The previous prime is 40016571212963. The next prime is 40016571213029. The reversal of 40016571213001 is 10031217561004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40016571213001 - 2¹⁵ = 40016571180233 is a prime.

It is a super-2 number, since 2×40016571213001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40016571213071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179704545 + ... + 179927086.

It is an arithmetic number, because the mean of its divisors is an integer number (10004232738976).

Almost surely, 2^{40016571213001} is an apocalyptic number.

It is an amenable number.

40016571213001 is a deficient number, since it is larger than the sum of its proper divisors (359742903).

40016571213001 is a wasteful number, since it uses less digits than its factorization.

40016571213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359742902.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 40016571213001 its reverse (10031217561004), we get a palindrome (50047788774005).

The spelling of 40016571213001 in words is "forty trillion, sixteen billion, five hundred seventy-one million, two hundred thirteen thousand, one".