445526042 has 8 divisors (see below), whose sum is σ = 719695956. Its totient is φ = 205627392.

The previous prime is 445526023. The next prime is 445526063. The reversal of 445526042 is 240625544.

It can be written as a sum of positive squares in 2 ways, for example, as 379119841 + 66406201 = 19471^2 + 8149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8567783 + ... + 8567834.

Almost surely, 2^445526042 is an apocalyptic number.

445526042 is a deficient number, since it is larger than the sum of its proper divisors (274169914).

445526042 is a wasteful number, since it uses less digits than its factorization.

445526042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135632.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 445526042 is about 21107.4878183075. The cubic root of 445526042 is about 763.7613869296.

The spelling of 445526042 in words is "four hundred forty-five million, five hundred twenty-six thousand, forty-two".