40041044344 has 16 divisors (see below), whose sum is σ = 85802238000. Its totient is φ = 17160447552.

The previous prime is 40041044327. The next prime is 40041044347. The reversal of 40041044344 is 44344014004.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041044347) by changing a digit.

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, 357509269 + ... + 357509380.

It is an arithmetic number, because the mean of its divisors is an integer number (5362639875).

Almost surely, 2^40041044344 is an apocalyptic number.

It is an amenable number.

40041044344 is an abundant number, since it is smaller than the sum of its proper divisors (45761193656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40041044344 is a wasteful number, since it uses less digits than its factorization.

40041044344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715018662 (or 715018658 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40041044344 its reverse (44344014004), we get a palindrome (84385058348).

The spelling of 40041044344 in words is "forty billion, forty-one million, forty-four thousand, three hundred forty-four".