405160445 has 16 divisors (see below), whose sum is σ = 497422080. Its totient is φ = 316666944.

The previous prime is 405160423. The next prime is 405160463. The reversal of 405160445 is 544061504.

It is a cyclic number.

It is not a de Polignac number, because 405160445 - 2¹⁶ = 405094909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172499 + ... + 174831.

It is an arithmetic number, because the mean of its divisors is an integer number (31088880).

Almost surely, 2^405160445 is an apocalyptic number.

It is an amenable number.

405160445 is a deficient number, since it is larger than the sum of its proper divisors (92261635).

405160445 is a wasteful number, since it uses less digits than its factorization.

405160445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 405160445 is about 20128.5976908477. The cubic root of 405160445 is about 739.9613109795.

The spelling of 405160445 in words is "four hundred five million, one hundred sixty thousand, four hundred forty-five".