40022004002 has 16 divisors (see below), whose sum is σ = 60492441600. Its totient is φ = 19858383072.

The previous prime is 40022003969. The next prime is 40022004007. The reversal of 40022004002 is 20040022004.

It is a happy number.

It is a super-2 number, since 2×40022004002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40022004007) by changing a digit.

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, 21158 + ... + 283710.

It is an arithmetic number, because the mean of its divisors is an integer number (3780777600).

Almost surely, 2^40022004002 is an apocalyptic number.

40022004002 is a deficient number, since it is larger than the sum of its proper divisors (20470437598).

40022004002 is a wasteful number, since it uses less digits than its factorization.

40022004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263137.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40022004002 its reverse (20040022004), we get a palindrome (60062026006).

The spelling of 40022004002 in words is "forty billion, twenty-two million, four thousand, two".