40220244244404 has 72 divisors (see below), whose sum is σ = 116498391696960. Its totient is φ = 11461177752192.

The previous prime is 40220244244393. The next prime is 40220244244423. The reversal of 40220244244404 is 40444244202204.

40220244244404 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 0 + 2 + 4 + 4 + 244 + 404 = 666.

40220244244404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 210464049 + ... + 210655064.

Almost surely, 2^{40220244244404} is an apocalyptic number.

It is an amenable number.

40220244244404 is an abundant number, since it is smaller than the sum of its proper divisors (76278147452556).

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

40220244244404 is a wasteful number, since it uses less digits than its factorization.

40220244244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421119509 (or 421119504 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 40220244244404 its reverse (40444244202204), we get a palindrome (80664488446608).

The spelling of 40220244244404 in words is "forty trillion, two hundred twenty billion, two hundred forty-four million, two hundred forty-four thousand, four hundred four".