40404442244424 has 64 divisors (see below), whose sum is σ = 103742418003840. Its totient is φ = 13103981429760.

The previous prime is 40404442244417. The next prime is 40404442244437. The reversal of 40404442244424 is 42444224440404.

40404442244424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86741104 + ... + 87205664.

It is an arithmetic number, because the mean of its divisors is an integer number (1620975281310).

Almost surely, 2^{40404442244424} is an apocalyptic number.

It is an amenable number.

40404442244424 is an abundant number, since it is smaller than the sum of its proper divisors (63337975759416).

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

40404442244424 is a wasteful number, since it uses less digits than its factorization.

40404442244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562550 (or 562546 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 42.

Adding to 40404442244424 its reverse (42444224440404), we get a palindrome (82848666684828).

The spelling of 40404442244424 in words is "forty trillion, four hundred four billion, four hundred forty-two million, two hundred forty-four thousand, four hundred twenty-four".