40422248879 has 8 divisors (see below), whose sum is σ = 42405081120. Its totient is φ = 38478680800.

The previous prime is 40422248861. The next prime is 40422248897. The reversal of 40422248879 is 97884222404.

It is an interprime number because it is at equal distance from previous prime (40422248861) and next prime (40422248897).

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 40422248879 - 2¹² = 40422244783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40422248479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9813932 + ... + 9818049.

It is an arithmetic number, because the mean of its divisors is an integer number (5300635140).

Almost surely, 2^40422248879 is an apocalyptic number.

40422248879 is a deficient number, since it is larger than the sum of its proper divisors (1982832241).

40422248879 is a wasteful number, since it uses less digits than its factorization.

40422248879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19632081.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 40422248879 in words is "forty billion, four hundred twenty-two million, two hundred forty-eight thousand, eight hundred seventy-nine".