4213505641 has 8 divisors (see below), whose sum is σ = 4462607520. Its totient is φ = 3964542528.

The previous prime is 4213505603. The next prime is 4213505657. The reversal of 4213505641 is 1465053124.

It is a happy number.

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

It is not a de Polignac number, because 4213505641 - 2¹⁷ = 4213374569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213505041) 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, 31450 + ... + 97036.

It is an arithmetic number, because the mean of its divisors is an integer number (557825940).

Almost surely, 2^4213505641 is an apocalyptic number.

It is an amenable number.

4213505641 is a deficient number, since it is larger than the sum of its proper divisors (249101879).

4213505641 is a wasteful number, since it uses less digits than its factorization.

4213505641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69383.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4213505641 is about 64911.5216352228. The cubic root of 4213505641 is about 1615.1561915094.

Adding to 4213505641 its reverse (1465053124), we get a palindrome (5678558765).

The spelling of 4213505641 in words is "four billion, two hundred thirteen million, five hundred five thousand, six hundred forty-one".