445448613042 has 24 divisors (see below), whose sum is σ = 965734857360. Its totient is φ = 148391148600.

The previous prime is 445448613037. The next prime is 445448613143. The reversal of 445448613042 is 240316844544.

It is a happy number.

445448613042 is a `hidden beast` number, since 4 + 4 + 544 + 8 + 61 + 3 + 0 + 42 = 666.

It is a super-2 number, since 2×445448613042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7613584 + ... + 7671867.

It is an arithmetic number, because the mean of its divisors is an integer number (40238952390).

Almost surely, 2^445448613042 is an apocalyptic number.

445448613042 is an abundant number, since it is smaller than the sum of its proper divisors (520286244318).

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

445448613042 is a wasteful number, since it uses less digits than its factorization.

445448613042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287078 (or 15287075 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 445448613042 in words is "four hundred forty-five billion, four hundred forty-eight million, six hundred thirteen thousand, forty-two".