140544431039 has 16 divisors (see below), whose sum is σ = 146288488320. Its totient is φ = 134862416640.

The previous prime is 140544431011. The next prime is 140544431047. The reversal of 140544431039 is 930134445041.

It is a happy number.

It is not a de Polignac number, because 140544431039 - 2³⁶ = 71824954303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140544430993 and 140544431011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140544434039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3636314 + ... + 3674760.

It is an arithmetic number, because the mean of its divisors is an integer number (9143030520).

Almost surely, 2^140544431039 is an apocalyptic number.

140544431039 is a deficient number, since it is larger than the sum of its proper divisors (5744057281).

140544431039 is a wasteful number, since it uses less digits than its factorization.

140544431039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39250.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 140544431039 in words is "one hundred forty billion, five hundred forty-four million, four hundred thirty-one thousand, thirty-nine".