40222242602 has 4 divisors (see below), whose sum is σ = 60333363906. Its totient is φ = 20111121300.

The previous prime is 40222242601. The next prime is 40222242617. The reversal of 40222242602 is 20624222204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33687298681 + 6534943921 = 183541^2 + 80839^2 .

It is not an unprimeable number, because it can be changed into a prime (40222242601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055560649 + ... + 10055560652.

Almost surely, 2^40222242602 is an apocalyptic number.

40222242602 is a deficient number, since it is larger than the sum of its proper divisors (20111121304).

40222242602 is a wasteful number, since it uses less digits than its factorization.

40222242602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111121303.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40222242602 its reverse (20624222204), we get a palindrome (60846464806).

The spelling of 40222242602 in words is "forty billion, two hundred twenty-two million, two hundred forty-two thousand, six hundred two".