142402114244 has 48 divisors (see below), whose sum is σ = 269104994928. Its totient is φ = 65545087488.

The previous prime is 142402114243. The next prime is 142402114271. The reversal of 142402114244 is 442411204241.

It can be written as a sum of positive squares in 8 ways, for example, as 68329960000 + 74072154244 = 261400^2 + 272162^2 .

It is a super-2 number, since 2×142402114244² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142402114241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50193194 + ... + 50196030.

It is an arithmetic number, because the mean of its divisors is an integer number (5606354061).

Almost surely, 2^142402114244 is an apocalyptic number.

It is an amenable number.

142402114244 is a deficient number, since it is larger than the sum of its proper divisors (126702880684).

142402114244 is a wasteful number, since it uses less digits than its factorization.

142402114244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5142 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 142402114244 its reverse (442411204241), we get a palindrome (584813318485).

The spelling of 142402114244 in words is "one hundred forty-two billion, four hundred two million, one hundred fourteen thousand, two hundred forty-four".