60440666207 has 4 divisors (see below), whose sum is σ = 60443797440. Its totient is φ = 60437534976.

The previous prime is 60440666177. The next prime is 60440666267. The reversal of 60440666207 is 70266604406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70266604406 = 2 ⋅35133302203.

It is a cyclic number.

It is not a de Polignac number, because 60440666207 - 2¹² = 60440662111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60440666267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536482 + ... + 1575327.

It is an arithmetic number, because the mean of its divisors is an integer number (15110949360).

Almost surely, 2^60440666207 is an apocalyptic number.

60440666207 is a deficient number, since it is larger than the sum of its proper divisors (3131233).

60440666207 is a wasteful number, since it uses less digits than its factorization.

60440666207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131232.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 60440666207 in words is "sixty billion, four hundred forty million, six hundred sixty-six thousand, two hundred seven".