40000044444 has 48 divisors (see below), whose sum is σ = 94307461920. Its totient is φ = 13194342400.

The previous prime is 40000044419. The next prime is 40000044493. The reversal of 40000044444 is 44444000004.

40000044444 is a modest number, since divided by 44444 gives 4 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2601772 + ... + 2617100.

It is an arithmetic number, because the mean of its divisors is an integer number (1964738790).

Almost surely, 2^40000044444 is an apocalyptic number.

It is an amenable number.

40000044444 is an abundant number, since it is smaller than the sum of its proper divisors (54307417476).

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

40000044444 is a wasteful number, since it uses less digits than its factorization.

40000044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590 (or 17588 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40000044444 its reverse (44444000004), we get a palindrome (84444044448).

It can be divided in two parts, 400000 and 44444, that added together give a palindrome (444444).

The spelling of 40000044444 in words is "forty billion, forty-four thousand, four hundred forty-four".