40223122413 has 4 divisors (see below), whose sum is σ = 53630829888. Its totient is φ = 26815414940.

The previous prime is 40223122343. The next prime is 40223122441. The reversal of 40223122413 is 31422132204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40223122413 - 2¹⁴ = 40223106029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223122463) 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, 6703853733 + ... + 6703853738.

It is an arithmetic number, because the mean of its divisors is an integer number (13407707472).

Almost surely, 2^40223122413 is an apocalyptic number.

It is an amenable number.

40223122413 is a deficient number, since it is larger than the sum of its proper divisors (13407707475).

40223122413 is a wasteful number, since it uses less digits than its factorization.

40223122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407707474.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40223122413 its reverse (31422132204), we get a palindrome (71645254617).

The spelling of 40223122413 in words is "forty billion, two hundred twenty-three million, one hundred twenty-two thousand, four hundred thirteen".