40044301144 has 16 divisors (see below), whose sum is σ = 75103201800. Its totient is φ = 20016780672.

The previous prime is 40044301139. The next prime is 40044301163. The reversal of 40044301144 is 44110344004.

It is a happy number.

It is a super-2 number, since 2×40044301144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639457 + ... + 699280.

Almost surely, 2^40044301144 is an apocalyptic number.

It is an amenable number.

40044301144 is a deficient number, since it is larger than the sum of its proper divisors (35058900656).

40044301144 is a wasteful number, since it uses less digits than its factorization.

40044301144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342482 (or 1342478 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40044301144 its reverse (44110344004), we get a palindrome (84154645148).

The spelling of 40044301144 in words is "forty billion, forty-four million, three hundred one thousand, one hundred forty-four".