40222240441 has 4 divisors (see below), whose sum is σ = 40981150692. Its totient is φ = 39463330192.

The previous prime is 40222240433. The next prime is 40222240447. The reversal of 40222240441 is 14404222204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12677859216 + 27544381225 = 112596^2 + 165965^2 .

It is a cyclic number.

It is not a de Polignac number, because 40222240441 - 2³ = 40222240433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40222240447) 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, 379455046 + ... + 379455151.

It is an arithmetic number, because the mean of its divisors is an integer number (10245287673).

Almost surely, 2^40222240441 is an apocalyptic number.

It is an amenable number.

40222240441 is a deficient number, since it is larger than the sum of its proper divisors (758910251).

40222240441 is an equidigital number, since it uses as much as digits as its factorization.

40222240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758910250.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 40222240441 its reverse (14404222204), we get a palindrome (54626462645).

The spelling of 40222240441 in words is "forty billion, two hundred twenty-two million, two hundred forty thousand, four hundred forty-one".