445234554 has 12 divisors (see below), whose sum is σ = 964674906. Its totient is φ = 148411512.

The previous prime is 445234553. The next prime is 445234567. The reversal of 445234554 is 455432544.

445234554 is a `hidden beast` number, since 44 + 523 + 45 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 314246529 + 130988025 = 17727^2 + 11445^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (445234553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12367609 + ... + 12367644.

Almost surely, 2^445234554 is an apocalyptic number.

445234554 is an abundant number, since it is smaller than the sum of its proper divisors (519440352).

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

445234554 is a wasteful number, since it uses less digits than its factorization.

445234554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24735261 (or 24735258 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 445234554 is about 21100.5818403190. The cubic root of 445234554 is about 763.5947854836.

The spelling of 445234554 in words is "four hundred forty-five million, two hundred thirty-four thousand, five hundred fifty-four".