40221111203321 has 8 divisors (see below), whose sum is σ = 41158763409984. Its totient is φ = 39283562520720.

The previous prime is 40221111203177. The next prime is 40221111203347. The reversal of 40221111203321 is 12330211112204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40221111203321 - 2³⁸ = 39946233296377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221111203381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25094645 + ... + 26649266.

It is an arithmetic number, because the mean of its divisors is an integer number (5144845426248).

Almost surely, 2^{40221111203321} is an apocalyptic number.

It is an amenable number.

40221111203321 is a deficient number, since it is larger than the sum of its proper divisors (937652206663).

40221111203321 is a wasteful number, since it uses less digits than its factorization.

40221111203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51762031.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 40221111203321 its reverse (12330211112204), we get a palindrome (52551322315525).

The spelling of 40221111203321 in words is "forty trillion, two hundred twenty-one billion, one hundred eleven million, two hundred three thousand, three hundred twenty-one".