424204440401 has 16 divisors (see below), whose sum is σ = 485954304000. Its totient is φ = 362742423120.

The previous prime is 424204440389. The next prime is 424204440463. The reversal of 424204440401 is 104044402424.

It is a de Polignac number, because none of the positive numbers 2^k-424204440401 is a prime.

It is a super-2 number, since 2×424204440401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424204440701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10203266 + ... + 10244756.

It is an arithmetic number, because the mean of its divisors is an integer number (30372144000).

Almost surely, 2^424204440401 is an apocalyptic number.

It is an amenable number.

424204440401 is a deficient number, since it is larger than the sum of its proper divisors (61749863599).

424204440401 is a wasteful number, since it uses less digits than its factorization.

424204440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44924.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 424204440401 its reverse (104044402424), we get a palindrome (528248842825).

The spelling of 424204440401 in words is "four hundred twenty-four billion, two hundred four million, four hundred forty thousand, four hundred one".