164404333552044 has 24 divisors (see below), whose sum is σ = 383611260953088. Its totient is φ = 54801280327120.

The previous prime is 164404333552021. The next prime is 164404333552051. The reversal of 164404333552044 is 440255333404461.

164404333552044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164404333552044³ (a number of 44 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 164404333551984 and 164404333552002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16317192 + ... + 24393839.

It is an arithmetic number, because the mean of its divisors is an integer number (15983802539712).

Almost surely, 2^{164404333552044} is an apocalyptic number.

It is an amenable number.

164404333552044 is an abundant number, since it is smaller than the sum of its proper divisors (219206927401044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164404333552044 is a wasteful number, since it uses less digits than its factorization.

164404333552044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047565 (or 41047563 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 164404333552044 in words is "one hundred sixty-four trillion, four hundred four billion, three hundred thirty-three million, five hundred fifty-two thousand, forty-four".