140242672555448 has 32 divisors (see below), whose sum is σ = 285723611328000. Its totient is φ = 64287812544480.

The previous prime is 140242672555439. The next prime is 140242672555459. The reversal of 140242672555448 is 844555276242041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14881433378 + ... + 14881442801.

It is an arithmetic number, because the mean of its divisors is an integer number (8928862854000).

Almost surely, 2^{140242672555448} is an apocalyptic number.

It is an amenable number.

140242672555448 is an abundant number, since it is smaller than the sum of its proper divisors (145480938772552).

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

140242672555448 is a wasteful number, since it uses less digits than its factorization.

140242672555448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29762876235 (or 29762876231 counting only the distinct ones).

The product of its (nonzero) digits is 86016000, while the sum is 59.

The spelling of 140242672555448 in words is "one hundred forty trillion, two hundred forty-two billion, six hundred seventy-two million, five hundred fifty-five thousand, four hundred forty-eight".