445011522 has 8 divisors (see below), whose sum is σ = 890023056. Its totient is φ = 148337172.

The previous prime is 445011493. The next prime is 445011529. The reversal of 445011522 is 225110544.

It is a sphenic number, since it is the product of 3 distinct primes.

445011522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 445011492 and 445011501.

It is not an unprimeable number, because it can be changed into a prime (445011529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37084288 + ... + 37084299.

It is an arithmetic number, because the mean of its divisors is an integer number (111252882).

Almost surely, 2^445011522 is an apocalyptic number.

445011522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445011522 is a wasteful number, since it uses less digits than its factorization.

445011522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74168592.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 445011522 is about 21095.2962055526. The cubic root of 445011522 is about 763.4672613012.

The spelling of 445011522 in words is "four hundred forty-five million, eleven thousand, five hundred twenty-two".