400442314014142 has 32 divisors (see below), whose sum is σ = 652525124698944. Its totient is φ = 183560446771200.

The previous prime is 400442314014109. The next prime is 400442314014143. The reversal of 400442314014142 is 241410413244004.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 400442314014098 and 400442314014107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400442314014143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223179258 + ... + 224966365.

It is an arithmetic number, because the mean of its divisors is an integer number (20391410146842).

Almost surely, 2^{400442314014142} is an apocalyptic number.

400442314014142 is a deficient number, since it is larger than the sum of its proper divisors (252082810684802).

400442314014142 is a wasteful number, since it uses less digits than its factorization.

400442314014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448146324.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 400442314014142 its reverse (241410413244004), we get a palindrome (641852727258146).

The spelling of 400442314014142 in words is "four hundred trillion, four hundred forty-two billion, three hundred fourteen million, fourteen thousand, one hundred forty-two".