142442412554 has 48 divisors (see below), whose sum is σ = 239363245800. Its totient is φ = 63193276800.

The previous prime is 142442412551. The next prime is 142442412557. The reversal of 142442412554 is 455214244241.

It is an interprime number because it is at equal distance from previous prime (142442412551) and next prime (142442412557).

It can be written as a sum of positive squares in 4 ways, for example, as 104602436929 + 37839975625 = 323423^2 + 194525^2 .

It is not an unprimeable number, because it can be changed into a prime (142442412551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3703784 + ... + 3742044.

Almost surely, 2^142442412554 is an apocalyptic number.

142442412554 is a deficient number, since it is larger than the sum of its proper divisors (96920833246).

142442412554 is a wasteful number, since it uses less digits than its factorization.

142442412554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38487 (or 38456 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

Adding to 142442412554 its reverse (455214244241), we get a palindrome (597656656795).

The spelling of 142442412554 in words is "one hundred forty-two billion, four hundred forty-two million, four hundred twelve thousand, five hundred fifty-four".