40144233203313 has 12 divisors (see below), whose sum is σ = 55307975822064. Its totient is φ = 25899505290600.

The previous prime is 40144233203311. The next prime is 40144233203341. The reversal of 40144233203313 is 31330233244104.

It is a happy number.

It is not a de Polignac number, because 40144233203313 - 2¹ = 40144233203311 is a prime.

It is a super-2 number, since 2×40144233203313² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40144233203311) 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 11 ways as a sum of consecutive naturals, for example, 6962229723 + ... + 6962235488.

It is an arithmetic number, because the mean of its divisors is an integer number (4608997985172).

Almost surely, 2^{40144233203313} is an apocalyptic number.

It is an amenable number.

40144233203313 is a deficient number, since it is larger than the sum of its proper divisors (15163742618751).

40144233203313 is a wasteful number, since it uses less digits than its factorization.

40144233203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924465276 (or 13924465245 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 40144233203313 its reverse (31330233244104), we get a palindrome (71474466447417).

The spelling of 40144233203313 in words is "forty trillion, one hundred forty-four billion, two hundred thirty-three million, two hundred three thousand, three hundred thirteen".