40220050256321 has 32 divisors (see below), whose sum is σ = 43747869285120. Its totient is φ = 36756143214336.

The previous prime is 40220050256317. The next prime is 40220050256339. The reversal of 40220050256321 is 12365205002204.

40220050256321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40220050256321 - 2² = 40220050256317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40220050256921) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 767722490 + ... + 767774876.

It is an arithmetic number, because the mean of its divisors is an integer number (1367120915160).

Almost surely, 2^{40220050256321} is an apocalyptic number.

It is an amenable number.

40220050256321 is a deficient number, since it is larger than the sum of its proper divisors (3527819028799).

40220050256321 is a wasteful number, since it uses less digits than its factorization.

40220050256321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53913.

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

Adding to 40220050256321 its reverse (12365205002204), we get a palindrome (52585255258525).

The spelling of 40220050256321 in words is "forty trillion, two hundred twenty billion, fifty million, two hundred fifty-six thousand, three hundred twenty-one".