40400420221230 has 16 divisors (see below), whose sum is σ = 96961008531024. Its totient is φ = 10773445392320.

The previous prime is 40400420221219. The next prime is 40400420221289. The reversal of 40400420221230 is 3212202400404.

40400420221230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40400420221230.

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 7 ways as a sum of consecutive naturals, for example, 673340336991 + ... + 673340337050.

It is an arithmetic number, because the mean of its divisors is an integer number (6060063033189).

Almost surely, 2^{40400420221230} is an apocalyptic number.

40400420221230 is an abundant number, since it is smaller than the sum of its proper divisors (56560588309794).

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

40400420221230 is a wasteful number, since it uses less digits than its factorization.

40400420221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346680674051.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40400420221230 its reverse (3212202400404), we get a palindrome (43612622621634).

The spelling of 40400420221230 in words is "forty trillion, four hundred billion, four hundred twenty million, two hundred twenty-one thousand, two hundred thirty".