40444411200020 has 12 divisors (see below), whose sum is σ = 84933263520084. Its totient is φ = 16177764480000.

The previous prime is 40444411199999. The next prime is 40444411200041. The reversal of 40444411200020 is 2000211444404.

It is an interprime number because it is at equal distance from previous prime (40444411199999) and next prime (40444411200041).

It can be written as a sum of positive squares in 2 ways, for example, as 23746694271364 + 16697716928656 = 4873058^2 + 4086284^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011110279981 + ... + 1011110280020.

It is an arithmetic number, because the mean of its divisors is an integer number (7077771960007).

Almost surely, 2^{40444411200020} is an apocalyptic number.

It is an amenable number.

40444411200020 is an abundant number, since it is smaller than the sum of its proper divisors (44488852320064).

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

40444411200020 is a wasteful number, since it uses less digits than its factorization.

40444411200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022220560010 (or 2022220560008 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40444411200020 its reverse (2000211444404), we get a palindrome (42444622644424).

The spelling of 40444411200020 in words is "forty trillion, four hundred forty-four billion, four hundred eleven million, two hundred thousand, twenty".