142246264044 has 48 divisors (see below), whose sum is σ = 349497792000. Its totient is φ = 44904315456.

The previous prime is 142246264009. The next prime is 142246264057. The reversal of 142246264044 is 440462642241.

142246264044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142246263993 and 142246264011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560782 + ... + 773930.

It is an arithmetic number, because the mean of its divisors is an integer number (7281204000).

Almost surely, 2^142246264044 is an apocalyptic number.

It is an amenable number.

142246264044 is an abundant number, since it is smaller than the sum of its proper divisors (207251527956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142246264044 is a wasteful number, since it uses less digits than its factorization.

142246264044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216102 (or 216100 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

The spelling of 142246264044 in words is "one hundred forty-two billion, two hundred forty-six million, two hundred sixty-four thousand, forty-four".