40202422422 has 16 divisors (see below), whose sum is σ = 80407201392. Its totient is φ = 13400414720.

The previous prime is 40202422397. The next prime is 40202422489. The reversal of 40202422422 is 22422420204.

It is a junction number, because it is equal to n+sod(n) for n = 40202422392 and 40202422401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187558 + ... + 339974.

It is an arithmetic number, because the mean of its divisors is an integer number (5025450087).

Almost surely, 2^40202422422 is an apocalyptic number.

40202422422 is an abundant number, since it is smaller than the sum of its proper divisors (40204778970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40202422422 is a wasteful number, since it uses less digits than its factorization.

40202422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196383.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40202422422 its reverse (22422420204), we get a palindrome (62624842626).

The spelling of 40202422422 in words is "forty billion, two hundred two million, four hundred twenty-two thousand, four hundred twenty-two".