40221103523504 has 40 divisors (see below), whose sum is σ = 79063411046400. Its totient is φ = 19817910996800.

The previous prime is 40221103523473. The next prime is 40221103523611. The reversal of 40221103523504 is 40532530112204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5987954 + ... + 10784145.

It is an arithmetic number, because the mean of its divisors is an integer number (1976585276160).

Almost surely, 2^{40221103523504} is an apocalyptic number.

It is an amenable number.

40221103523504 is a deficient number, since it is larger than the sum of its proper divisors (38842307522896).

40221103523504 is a wasteful number, since it uses less digits than its factorization.

40221103523504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16774289 (or 16774283 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 40221103523504 its reverse (40532530112204), we get a palindrome (80753633635708).

The spelling of 40221103523504 in words is "forty trillion, two hundred twenty-one billion, one hundred three million, five hundred twenty-three thousand, five hundred four".