3640213446001 has 4 divisors (see below), whose sum is σ = 3971141941104. Its totient is φ = 3309284950900.

The previous prime is 3640213445959. The next prime is 3640213446013. The reversal of 3640213446001 is 1006443120463.

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 a de Polignac number, because none of the positive numbers 2^k-3640213446001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3640213446091) 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, 165464247535 + ... + 165464247556.

It is an arithmetic number, because the mean of its divisors is an integer number (992785485276).

Almost surely, 2^{3640213446001} is an apocalyptic number.

It is an amenable number.

3640213446001 is a deficient number, since it is larger than the sum of its proper divisors (330928495103).

3640213446001 is a wasteful number, since it uses less digits than its factorization.

3640213446001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330928495102.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 3640213446001 its reverse (1006443120463), we get a palindrome (4646656566464).

The spelling of 3640213446001 in words is "three trillion, six hundred forty billion, two hundred thirteen million, four hundred forty-six thousand, one".