40140444101411 has 4 divisors (see below), whose sum is σ = 40246355563800. Its totient is φ = 40034532639024.

The previous prime is 40140444101339. The next prime is 40140444101441. The reversal of 40140444101411 is 11410144404104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40140444101411 is a prime.

It is a super-2 number, since 2×40140444101411² (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 (40140444101441) 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, 52955730626 + ... + 52955731383.

It is an arithmetic number, because the mean of its divisors is an integer number (10061588890950).

Almost surely, 2^{40140444101411} is an apocalyptic number.

40140444101411 is a deficient number, since it is larger than the sum of its proper divisors (105911462389).

40140444101411 is a wasteful number, since it uses less digits than its factorization.

40140444101411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105911462388.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 40140444101411 its reverse (11410144404104), we get a palindrome (51550588505515).

The spelling of 40140444101411 in words is "forty trillion, one hundred forty billion, four hundred forty-four million, one hundred one thousand, four hundred eleven".