142442011024 has 10 divisors (see below), whose sum is σ = 275981396390. Its totient is φ = 71221005504.

The previous prime is 142442011021. The next prime is 142442011057. The reversal of 142442011024 is 420110244241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103580985600 + 38861025424 = 321840^2 + 197132^2 .

It is a super-2 number, since 2×142442011024² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142442011024.

It is not an unprimeable number, because it can be changed into a prime (142442011021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4451312829 + ... + 4451312860.

It is an arithmetic number, because the mean of its divisors is an integer number (27598139639).

Almost surely, 2^142442011024 is an apocalyptic number.

It is an amenable number.

142442011024 is a deficient number, since it is larger than the sum of its proper divisors (133539385366).

142442011024 is an equidigital number, since it uses as much as digits as its factorization.

142442011024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902625697 (or 8902625691 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 142442011024 its reverse (420110244241), we get a palindrome (562552255265).

The spelling of 142442011024 in words is "one hundred forty-two billion, four hundred forty-two million, eleven thousand, twenty-four".