40322030194 has 8 divisors (see below), whose sum is σ = 61311580380. Its totient is φ = 19884836736.

The previous prime is 40322030179. The next prime is 40322030207. The reversal of 40322030194 is 49103022304.

It can be written as a sum of positive squares in 2 ways, for example, as 36266250969 + 4055779225 = 190437^2 + 63685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40322030194² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 138088999 + ... + 138089290.

Almost surely, 2^40322030194 is an apocalyptic number.

40322030194 is a deficient number, since it is larger than the sum of its proper divisors (20989550186).

40322030194 is a wasteful number, since it uses less digits than its factorization.

40322030194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276178364.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 40322030194 its reverse (49103022304), we get a palindrome (89425052498).

The spelling of 40322030194 in words is "forty billion, three hundred twenty-two million, thirty thousand, one hundred ninety-four".