445877797477 has 16 divisors (see below), whose sum is σ = 518385934080. Its totient is φ = 375623918208.

The previous prime is 445877797459. The next prime is 445877797489. The reversal of 445877797477 is 774797778544.

It is not a de Polignac number, because 445877797477 - 2³⁵ = 411518059109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445877737477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038758 + ... + 2246839.

It is an arithmetic number, because the mean of its divisors is an integer number (32399120880).

Almost surely, 2^445877797477 is an apocalyptic number.

It is an amenable number.

445877797477 is a deficient number, since it is larger than the sum of its proper divisors (72508136603).

445877797477 is a wasteful number, since it uses less digits than its factorization.

445877797477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285860.

The product of its digits is 2710632960, while the sum is 76.

The spelling of 445877797477 in words is "four hundred forty-five billion, eight hundred seventy-seven million, seven hundred ninety-seven thousand, four hundred seventy-seven".