40220121011313 has 8 divisors (see below), whose sum is σ = 53640553863328. Its totient is φ = 26806551083424.

The previous prime is 40220121011297. The next prime is 40220121011363. The reversal of 40220121011313 is 31311012102204.

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

It is not a de Polignac number, because 40220121011313 - 2⁴ = 40220121011297 is a prime.

It is a super-2 number, since 2×40220121011313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40220121011313.

It is not an unprimeable number, because it can be changed into a prime (40220121011363) 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, 1715717356 + ... + 1715740797.

It is an arithmetic number, because the mean of its divisors is an integer number (6705069232916).

Almost surely, 2^{40220121011313} is an apocalyptic number.

It is an amenable number.

40220121011313 is a deficient number, since it is larger than the sum of its proper divisors (13420432852015).

40220121011313 is a wasteful number, since it uses less digits than its factorization.

40220121011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431462063.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 40220121011313 its reverse (31311012102204), we get a palindrome (71531133113517).

The spelling of 40220121011313 in words is "forty trillion, two hundred twenty billion, one hundred twenty-one million, eleven thousand, three hundred thirteen".