40142200202 has 16 divisors (see below), whose sum is σ = 66224777472. Its totient is φ = 18132973680.

The previous prime is 40142200199. The next prime is 40142200207. The reversal of 40142200202 is 20200224104.

It is a happy number.

It is a super-2 number, since 2×40142200202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142200207) 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, 16423574 + ... + 16426017.

It is an arithmetic number, because the mean of its divisors is an integer number (4139048592).

Almost surely, 2^40142200202 is an apocalyptic number.

40142200202 is a deficient number, since it is larger than the sum of its proper divisors (26082577270).

40142200202 is a wasteful number, since it uses less digits than its factorization.

40142200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32849653.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 40142200202 its reverse (20200224104), we get a palindrome (60342424306).

The spelling of 40142200202 in words is "forty billion, one hundred forty-two million, two hundred thousand, two hundred two".