40022420313 has 32 divisors (see below), whose sum is σ = 58008545280. Its totient is φ = 24476946560.

The previous prime is 40022420303. The next prime is 40022420341. The reversal of 40022420313 is 31302422004.

It is a cyclic number.

It is not a de Polignac number, because 40022420313 - 2¹⁰ = 40022419289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40022420313.

It is not an unprimeable number, because it can be changed into a prime (40022420303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47020 + ... + 286802.

It is an arithmetic number, because the mean of its divisors is an integer number (1812767040).

Almost surely, 2^40022420313 is an apocalyptic number.

It is an amenable number.

40022420313 is a deficient number, since it is larger than the sum of its proper divisors (17986124967).

40022420313 is a wasteful number, since it uses less digits than its factorization.

40022420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239909.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40022420313 its reverse (31302422004), we get a palindrome (71324842317).

The spelling of 40022420313 in words is "forty billion, twenty-two million, four hundred twenty thousand, three hundred thirteen".