64042244224007 has 16 divisors (see below), whose sum is σ = 73286878866432. Its totient is φ = 54821562700320.

The previous prime is 64042244223983. The next prime is 64042244224037. The reversal of 64042244224007 is 70042244224046.

It is a cyclic number.

It is not a de Polignac number, because 64042244224007 - 2²⁰ = 64042243175431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64042244224037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43527458 + ... + 44974704.

It is an arithmetic number, because the mean of its divisors is an integer number (4580429929152).

Almost surely, 2^{64042244224007} is an apocalyptic number.

64042244224007 is a deficient number, since it is larger than the sum of its proper divisors (9244634642425).

64042244224007 is a wasteful number, since it uses less digits than its factorization.

64042244224007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455518.

The product of its (nonzero) digits is 688128, while the sum is 41.

The spelling of 64042244224007 in words is "sixty-four trillion, forty-two billion, two hundred forty-four million, two hundred twenty-four thousand, seven".