40322120022 has 48 divisors (see below), whose sum is σ = 89732195280. Its totient is φ = 13078195200.

The previous prime is 40322119991. The next prime is 40322120039. The reversal of 40322120022 is 22002122304.

40322120022 is a `hidden beast` number, since 403 + 221 + 20 + 0 + 22 = 666.

40322120022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40322119977 and 40322120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207622 + ... + 351782.

It is an arithmetic number, because the mean of its divisors is an integer number (1869420735).

Almost surely, 2^40322120022 is an apocalyptic number.

40322120022 is an abundant number, since it is smaller than the sum of its proper divisors (49410075258).

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

40322120022 is a wasteful number, since it uses less digits than its factorization.

40322120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144589 (or 144586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40322120022 its reverse (22002122304), we get a palindrome (62324242326).

The spelling of 40322120022 in words is "forty billion, three hundred twenty-two million, one hundred twenty thousand, twenty-two".