404220000214531 has 16 divisors (see below), whose sum is σ = 439568981267904. Its totient is φ = 370156902119424.

The previous prime is 404220000214519. The next prime is 404220000214571. The reversal of 404220000214531 is 135412000022404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404220000214531 is a prime.

It is a super-2 number, since 2×404220000214531² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404220000214531.

It is not an unprimeable number, because it can be changed into a prime (404220000214501) 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, 70992171 + ... + 76474363.

It is an arithmetic number, because the mean of its divisors is an integer number (27473061329244).

Almost surely, 2^{404220000214531} is an apocalyptic number.

404220000214531 is a deficient number, since it is larger than the sum of its proper divisors (35348981053373).

404220000214531 is a wasteful number, since it uses less digits than its factorization.

404220000214531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599470.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 404220000214531 its reverse (135412000022404), we get a palindrome (539632000236935).

The spelling of 404220000214531 in words is "four hundred four trillion, two hundred twenty billion, two hundred fourteen thousand, five hundred thirty-one".