424244213201 has 8 divisors (see below), whose sum is σ = 449211752424. Its totient is φ = 399278007040.

The previous prime is 424244213191. The next prime is 424244213207. The reversal of 424244213201 is 102312442424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28255929025 + 395988284176 = 168095^2 + 629276^2 .

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 424244213201 - 2²² = 424240018897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424244213207) 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, 363611 + ... + 990303.

It is an arithmetic number, because the mean of its divisors is an integer number (56151469053).

Almost surely, 2^424244213201 is an apocalyptic number.

It is an amenable number.

424244213201 is a deficient number, since it is larger than the sum of its proper divisors (24967539223).

424244213201 is a wasteful number, since it uses less digits than its factorization.

424244213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666531.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 424244213201 its reverse (102312442424), we get a palindrome (526556655625).

The spelling of 424244213201 in words is "four hundred twenty-four billion, two hundred forty-four million, two hundred thirteen thousand, two hundred one".