40444200020404 has 24 divisors (see below), whose sum is σ = 73854882497088. Its totient is φ = 19342811125440.

The previous prime is 40444200020383. The next prime is 40444200020407. The reversal of 40444200020404 is 40402000244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444200020407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34888059 + ... + 36028669.

It is an arithmetic number, because the mean of its divisors is an integer number (3077286770712).

Almost surely, 2^{40444200020404} is an apocalyptic number.

It is an amenable number.

40444200020404 is a deficient number, since it is larger than the sum of its proper divisors (33410682476684).

40444200020404 is a wasteful number, since it uses less digits than its factorization.

40444200020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526055 (or 1526053 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40444200020404 its reverse (40402000244404), we get a palindrome (80846200264808).

The spelling of 40444200020404 in words is "forty trillion, four hundred forty-four billion, two hundred million, twenty thousand, four hundred four".