404525534036445 has 128 divisors (see below), whose sum is σ = 732227848704000. Its totient is φ = 211838111412480.

The previous prime is 404525534036423. The next prime is 404525534036453. The reversal of 404525534036445 is 544630435525404.

404525534036445 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 2 + 5 + 534 + 0 + 3 + 64 + 45 = 666.

It is not a de Polignac number, because 404525534036445 - 2¹² = 404525534032349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404525534036391 and 404525534036400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38677261626 + ... + 38677272084.

It is an arithmetic number, because the mean of its divisors is an integer number (5720530068000).

Almost surely, 2^{404525534036445} is an apocalyptic number.

404525534036445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

404525534036445 is a deficient number, since it is larger than the sum of its proper divisors (327702314667555).

404525534036445 is a wasteful number, since it uses less digits than its factorization.

404525534036445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18320 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 54.

The spelling of 404525534036445 in words is "four hundred four trillion, five hundred twenty-five billion, five hundred thirty-four million, thirty-six thousand, four hundred forty-five".