40044234044 has 12 divisors (see below), whose sum is σ = 70134717744. Its totient is φ = 20005743264.

The previous prime is 40044234037. The next prime is 40044234059. The reversal of 40044234044 is 44043244004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40044233998 and 40044234016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087937 + ... + 4097720.

It is an arithmetic number, because the mean of its divisors is an integer number (5844559812).

Almost surely, 2^40044234044 is an apocalyptic number.

It is an amenable number.

40044234044 is a deficient number, since it is larger than the sum of its proper divisors (30090483700).

40044234044 is a wasteful number, since it uses less digits than its factorization.

40044234044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186884 (or 8186882 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 40044234044 its reverse (44043244004), we get a palindrome (84087478048).

The spelling of 40044234044 in words is "forty billion, forty-four million, two hundred thirty-four thousand, forty-four".