40430423322 has 64 divisors (see below), whose sum is σ = 92209259520. Its totient is φ = 13126806000.

The previous prime is 40430423273. The next prime is 40430423333. The reversal of 40430423322 is 22332403404.

40430423322 is a `hidden beast` number, since 404 + 3 + 0 + 4 + 233 + 22 = 666.

It is a super-2 number, since 2×40430423322² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 254697 + ... + 381747.

It is an arithmetic number, because the mean of its divisors is an integer number (1440769680).

Almost surely, 2^40430423322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40430423322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46104629760).

40430423322 is an abundant number, since it is smaller than the sum of its proper divisors (51778836198).

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

40430423322 is a wasteful number, since it uses less digits than its factorization.

40430423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127216 (or 127210 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 40430423322 its reverse (22332403404), we get a palindrome (62762826726).

The spelling of 40430423322 in words is "forty billion, four hundred thirty million, four hundred twenty-three thousand, three hundred twenty-two".