40202044420404 has 48 divisors (see below), whose sum is σ = 96406985203200. Its totient is φ = 13029439879296.

The previous prime is 40202044420393. The next prime is 40202044420411. The reversal of 40202044420404 is 40402444020204.

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 15 ways as a sum of consecutive naturals, for example, 30822219 + ... + 32100050.

It is an arithmetic number, because the mean of its divisors is an integer number (2008478858400).

Almost surely, 2^{40202044420404} is an apocalyptic number.

It is an amenable number.

40202044420404 is an abundant number, since it is smaller than the sum of its proper divisors (56204940782796).

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

40202044420404 is a wasteful number, since it uses less digits than its factorization.

40202044420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62923752 (or 62923750 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40202044420404 its reverse (40402444020204), we get a palindrome (80604488440608).

The spelling of 40202044420404 in words is "forty trillion, two hundred two billion, forty-four million, four hundred twenty thousand, four hundred four".