40401223222304 has 24 divisors (see below), whose sum is σ = 90902752250688. Its totient is φ = 17314809952320.

The previous prime is 40401223222301. The next prime is 40401223222351. The reversal of 40401223222304 is 40322232210404.

It is not an unprimeable number, because it can be changed into a prime (40401223222301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90181301612 + ... + 90181302059.

It is an arithmetic number, because the mean of its divisors is an integer number (3787614677112).

Almost surely, 2^{40401223222304} is an apocalyptic number.

It is an amenable number.

40401223222304 is an abundant number, since it is smaller than the sum of its proper divisors (50501529028384).

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

40401223222304 is a wasteful number, since it uses less digits than its factorization.

40401223222304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180362603688 (or 180362603680 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40401223222304 its reverse (40322232210404), we get a palindrome (80723455432708).

The spelling of 40401223222304 in words is "forty trillion, four hundred one billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred four".