40422618382 has 4 divisors (see below), whose sum is σ = 60633927576. Its totient is φ = 20211309190.

The previous prime is 40422618359. The next prime is 40422618403. The reversal of 40422618382 is 28381622404.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105654594 + ... + 10105654597.

It is an arithmetic number, because the mean of its divisors is an integer number (15158481894).

Almost surely, 2^40422618382 is an apocalyptic number.

40422618382 is a deficient number, since it is larger than the sum of its proper divisors (20211309194).

40422618382 is a wasteful number, since it uses less digits than its factorization.

40422618382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211309193.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 40422618382 in words is "forty billion, four hundred twenty-two million, six hundred eighteen thousand, three hundred eighty-two".