40444288224 has 48 divisors (see below), whose sum is σ = 106878819600. Its totient is φ = 13390945280.

The previous prime is 40444288217. The next prime is 40444288303. The reversal of 40444288224 is 42288244404.

40444288224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399437 + ... + 1428044.

It is an arithmetic number, because the mean of its divisors is an integer number (2226642075).

Almost surely, 2^40444288224 is an apocalyptic number.

It is an amenable number.

40444288224 is an abundant number, since it is smaller than the sum of its proper divisors (66434531376).

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

40444288224 is a wasteful number, since it uses less digits than its factorization.

40444288224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827643 (or 2827635 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 42.

The spelling of 40444288224 in words is "forty billion, four hundred forty-four million, two hundred eighty-eight thousand, two hundred twenty-four".