4640064027031 has 8 divisors (see below), whose sum is σ = 4666952793024. Its totient is φ = 4613176038240.

The previous prime is 4640064027029. The next prime is 4640064027133. The reversal of 4640064027031 is 1307204600464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4640064027031 - 2¹ = 4640064027029 is a prime.

It is a super-2 number, since 2×4640064027031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640064027631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15389730 + ... + 15688336.

It is an arithmetic number, because the mean of its divisors is an integer number (583369099128).

Almost surely, 2^{4640064027031} is an apocalyptic number.

4640064027031 is a deficient number, since it is larger than the sum of its proper divisors (26888765993).

4640064027031 is a wasteful number, since it uses less digits than its factorization.

4640064027031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388601.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 4640064027031 its reverse (1307204600464), we get a palindrome (5947268627495).

The spelling of 4640064027031 in words is "four trillion, six hundred forty billion, sixty-four million, twenty-seven thousand, thirty-one".