142244451041 has 16 divisors (see below), whose sum is σ = 180349562880. Its totient is φ = 108961187280.

The previous prime is 142244451029. The next prime is 142244451043. The reversal of 142244451041 is 140154442241.

It is a de Polignac number, because none of the positive numbers 2^k-142244451041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142244450989 and 142244451007.

It is not an unprimeable number, because it can be changed into a prime (142244451043) 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 15 ways as a sum of consecutive naturals, for example, 15650801 + ... + 15659886.

It is an arithmetic number, because the mean of its divisors is an integer number (11271847680).

Almost surely, 2^142244451041 is an apocalyptic number.

142244451041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142244451041 is a deficient number, since it is larger than the sum of its proper divisors (38105111839).

142244451041 is a wasteful number, since it uses less digits than its factorization.

142244451041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31310764.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 142244451041 its reverse (140154442241), we get a palindrome (282398893282).

The spelling of 142244451041 in words is "one hundred forty-two billion, two hundred forty-four million, four hundred fifty-one thousand, forty-one".