60440140673 has 4 divisors (see below), whose sum is σ = 65934698928. Its totient is φ = 54945582420.

The previous prime is 60440140619. The next prime is 60440140679. The reversal of 60440140673 is 37604104406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60440140673 - 2¹⁴ = 60440124289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60440140679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747279111 + ... + 2747279132.

It is an arithmetic number, because the mean of its divisors is an integer number (16483674732).

Almost surely, 2^60440140673 is an apocalyptic number.

It is an amenable number.

60440140673 is a deficient number, since it is larger than the sum of its proper divisors (5494558255).

60440140673 is a wasteful number, since it uses less digits than its factorization.

60440140673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494558254.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 60440140673 in words is "sixty billion, four hundred forty million, one hundred forty thousand, six hundred seventy-three".