40221341223441 has 32 divisors (see below), whose sum is σ = 64211028615168. Its totient is φ = 21910242942720.

The previous prime is 40221341223439. The next prime is 40221341223473. The reversal of 40221341223441 is 14432214312204.

It is not a de Polignac number, because 40221341223441 - 2¹ = 40221341223439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40221341223241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461030520 + ... + 461117753.

It is an arithmetic number, because the mean of its divisors is an integer number (2006594644224).

Almost surely, 2^{40221341223441} is an apocalyptic number.

It is an amenable number.

40221341223441 is a deficient number, since it is larger than the sum of its proper divisors (23989687391727).

40221341223441 is a wasteful number, since it uses less digits than its factorization.

40221341223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922148381.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 40221341223441 its reverse (14432214312204), we get a palindrome (54653555535645).

The spelling of 40221341223441 in words is "forty trillion, two hundred twenty-one billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred forty-one".