140120534445445 has 32 divisors (see below), whose sum is σ = 170525367936000. Its totient is φ = 110510684743680.

The previous prime is 140120534445433. The next prime is 140120534445449. The reversal of 140120534445445 is 544544435021041.

It is not a de Polignac number, because 140120534445445 - 2²³ = 140120526056837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140120534445395 and 140120534445404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120534445449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10009317556 + ... + 10009331554.

It is an arithmetic number, because the mean of its divisors is an integer number (5328917748000).

Almost surely, 2^{140120534445445} is an apocalyptic number.

It is an amenable number.

140120534445445 is a deficient number, since it is larger than the sum of its proper divisors (30404833490555).

140120534445445 is a wasteful number, since it uses less digits than its factorization.

140120534445445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24565.

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 140120534445445 its reverse (544544435021041), we get a palindrome (684664969466486).

The spelling of 140120534445445 in words is "one hundred forty trillion, one hundred twenty billion, five hundred thirty-four million, four hundred forty-five thousand, four hundred forty-five".