1010400140042 has 16 divisors (see below), whose sum is σ = 1540480048800. Its totient is φ = 496907155440.

The previous prime is 1010400140011. The next prime is 1010400140051. The reversal of 1010400140042 is 2400410040101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010400140042.

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 7 ways as a sum of consecutive naturals, for example, 10318709 + ... + 10416167.

It is an arithmetic number, because the mean of its divisors is an integer number (96280003050).

Almost surely, 2^{1010400140042} is an apocalyptic number.

1010400140042 is a deficient number, since it is larger than the sum of its proper divisors (530079908758).

1010400140042 is an equidigital number, since it uses as much as digits as its factorization.

1010400140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182501.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1010400140042 its reverse (2400410040101), we get a palindrome (3410810180143).

The spelling of 1010400140042 in words is "one trillion, ten billion, four hundred million, one hundred forty thousand, forty-two".