404244213153 has 16 divisors (see below), whose sum is σ = 596046265536. Its totient is φ = 241640375040.

The previous prime is 404244213143. The next prime is 404244213169. The reversal of 404244213153 is 351312442404.

It is not a de Polignac number, because 404244213153 - 2²¹ = 404242116001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (404244213143) 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, 83900500 + ... + 83905317.

It is an arithmetic number, because the mean of its divisors is an integer number (37252891596).

Almost surely, 2^404244213153 is an apocalyptic number.

It is an amenable number.

404244213153 is a deficient number, since it is larger than the sum of its proper divisors (191802052383).

404244213153 is a wasteful number, since it uses less digits than its factorization.

404244213153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167805904.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 404244213153 its reverse (351312442404), we get a palindrome (755556655557).

The spelling of 404244213153 in words is "four hundred four billion, two hundred forty-four million, two hundred thirteen thousand, one hundred fifty-three".