40322234020 has 24 divisors (see below), whose sum is σ = 84693667968. Its totient is φ = 16125660000.

The previous prime is 40322234011. The next prime is 40322234081. The reversal of 40322234020 is 2043222304.

It is a junction number, because it is equal to n+sod(n) for n = 40322233982 and 40322234000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98556 + ... + 300595.

It is an arithmetic number, because the mean of its divisors is an integer number (3528902832).

Almost surely, 2^40322234020 is an apocalyptic number.

It is an amenable number.

40322234020 is an abundant number, since it is smaller than the sum of its proper divisors (44371433948).

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

40322234020 is a wasteful number, since it uses less digits than its factorization.

40322234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404211 (or 404209 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40322234020 its reverse (2043222304), we get a palindrome (42365456324).

The spelling of 40322234020 in words is "forty billion, three hundred twenty-two million, two hundred thirty-four thousand, twenty".