40140414344 has 24 divisors (see below), whose sum is σ = 77054318910. Its totient is φ = 19603450944.

The previous prime is 40140414341. The next prime is 40140414359. The reversal of 40140414344 is 44341404104.

It can be written as a sum of positive squares in only one way, i.e., 28267696900 + 11872717444 = 168130^2 + 108962^2 .

It is a super-2 number, since 2×40140414344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40140414341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1342037 + ... + 1371620.

Almost surely, 2^40140414344 is an apocalyptic number.

It is an amenable number.

40140414344 is a deficient number, since it is larger than the sum of its proper divisors (36913904566).

40140414344 is a wasteful number, since it uses less digits than its factorization.

40140414344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713749 (or 2713702 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40140414344 its reverse (44341404104), we get a palindrome (84481818448).

The spelling of 40140414344 in words is "forty billion, one hundred forty million, four hundred fourteen thousand, three hundred forty-four".