43573214202001 has 9 divisors (see below), whose sum is σ = 47894604513609. Its totient is φ = 39611946900900.

The previous prime is 43573214201981. The next prime is 43573214202017. The reversal of 43573214202001 is 10020241237534.

The square root of 43573214202001 is 6601001.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 43573214202001 - 2³⁷ = 43435775248529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43573214202101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72310966 + ... + 72911056.

Almost surely, 2^{43573214202001} is an apocalyptic number.

43573214202001 is the 6601001-st square number.

43573214202001 is the 3300501-st centered octagonal number.

It is an amenable number.

43573214202001 is a deficient number, since it is larger than the sum of its proper divisors (4321390311608).

43573214202001 is an frugal number, since it uses more digits than its factorization.

43573214202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200204 (or 600102 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 43573214202001 its reverse (10020241237534), we get a palindrome (53593455439535).

The spelling of 43573214202001 in words is "forty-three trillion, five hundred seventy-three billion, two hundred fourteen million, two hundred two thousand, one".