40142204010145 has 16 divisors (see below), whose sum is σ = 48997456992000. Its totient is φ = 31562785323648.

The previous prime is 40142204010137. The next prime is 40142204010179. The reversal of 40142204010145 is 54101040224104.

It is a happy number.

40142204010145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40142204010145 - 2³ = 40142204010137 is a prime.

It is a super-2 number, since 2×40142204010145² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12992265 + ... + 15782374.

It is an arithmetic number, because the mean of its divisors is an integer number (3062341062000).

Almost surely, 2^{40142204010145} is an apocalyptic number.

It is an amenable number.

40142204010145 is a deficient number, since it is larger than the sum of its proper divisors (8855252981855).

40142204010145 is a wasteful number, since it uses less digits than its factorization.

40142204010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779432.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 40142204010145 its reverse (54101040224104), we get a palindrome (94243244234249).

The spelling of 40142204010145 in words is "forty trillion, one hundred forty-two billion, two hundred four million, ten thousand, one hundred forty-five".