140244126398 has 16 divisors (see below), whose sum is σ = 222754523040. Its totient is φ = 65993131776.

The previous prime is 140244126391. The next prime is 140244126403. The reversal of 140244126398 is 893621442041.

140244126398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140244126398³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140244126391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 466490 + ... + 705762.

It is an arithmetic number, because the mean of its divisors is an integer number (13922157690).

Almost surely, 2^140244126398 is an apocalyptic number.

140244126398 is a deficient number, since it is larger than the sum of its proper divisors (82510396642).

140244126398 is a wasteful number, since it uses less digits than its factorization.

140244126398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256531.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 140244126398 in words is "one hundred forty billion, two hundred forty-four million, one hundred twenty-six thousand, three hundred ninety-eight".