40141444343 has 64 divisors (see below), whose sum is σ = 57297300480. Its totient is φ = 27081216000.

The previous prime is 40141444283. The next prime is 40141444349. The reversal of 40141444343 is 34344414104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40141444343 is a prime.

It is a super-2 number, since 2×40141444343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141444349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1910471 + ... + 1931367.

It is an arithmetic number, because the mean of its divisors is an integer number (895270320).

Almost surely, 2^40141444343 is an apocalyptic number.

40141444343 is a deficient number, since it is larger than the sum of its proper divisors (17155856137).

40141444343 is a wasteful number, since it uses less digits than its factorization.

40141444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21048.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40141444343 its reverse (34344414104), we get a palindrome (74485858447).

It can be divided in two parts, 40141 and 444343, that added together give a palindrome (484484).

The spelling of 40141444343 in words is "forty billion, one hundred forty-one million, four hundred forty-four thousand, three hundred forty-three".