445105534 has 4 divisors (see below), whose sum is σ = 667658304. Its totient is φ = 222552766.

The previous prime is 445105487. The next prime is 445105537. The reversal of 445105534 is 435501544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 445105496 and 445105505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445105537) 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 as a sum of consecutive naturals, namely, 111276382 + ... + 111276385.

It is an arithmetic number, because the mean of its divisors is an integer number (166914576).

Almost surely, 2^445105534 is an apocalyptic number.

445105534 is a deficient number, since it is larger than the sum of its proper divisors (222552770).

445105534 is a wasteful number, since it uses less digits than its factorization.

445105534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222552769.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 445105534 is about 21097.5243571373. The cubic root of 445105534 is about 763.5210202317.

The spelling of 445105534 in words is "four hundred forty-five million, one hundred five thousand, five hundred thirty-four".