140026276388 has 6 divisors (see below), whose sum is σ = 245045983686. Its totient is φ = 70013138192.

The previous prime is 140026276349. The next prime is 140026276441. The reversal of 140026276388 is 883672620041.

It can be written as a sum of positive squares in only one way, i.e., 74923733284 + 65102543104 = 273722^2 + 255152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17503284545 + ... + 17503284552.

It is an arithmetic number, because the mean of its divisors is an integer number (40840997281).

Almost surely, 2^140026276388 is an apocalyptic number.

It is an amenable number.

140026276388 is a deficient number, since it is larger than the sum of its proper divisors (105019707298).

140026276388 is a wasteful number, since it uses less digits than its factorization.

140026276388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35006569101 (or 35006569099 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 140026276388 in words is "one hundred forty billion, twenty-six million, two hundred seventy-six thousand, three hundred eighty-eight".