445066674146677 has 32 divisors (see below), whose sum is σ = 524115428532480. Its totient is φ = 373663454545920.

The previous prime is 445066674146669. The next prime is 445066674146687. The reversal of 445066674146677 is 776641476660544.

It is not a de Polignac number, because 445066674146677 - 2³ = 445066674146669 is a prime.

It is a super-2 number, since 2×445066674146677² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445066674146687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518686083 + ... + 519543439.

It is an arithmetic number, because the mean of its divisors is an integer number (16378607141640).

Almost surely, 2^{445066674146677} is an apocalyptic number.

It is an amenable number.

445066674146677 is a deficient number, since it is larger than the sum of its proper divisors (79048754385803).

445066674146677 is a wasteful number, since it uses less digits than its factorization.

445066674146677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928173.

The product of its (nonzero) digits is 3413975040, while the sum is 73.

The spelling of 445066674146677 in words is "four hundred forty-five trillion, sixty-six billion, six hundred seventy-four million, one hundred forty-six thousand, six hundred seventy-seven".