445355135471612 has 12 divisors (see below), whose sum is σ = 779372437837896. Its totient is φ = 222677296089360.

The previous prime is 445355135471611. The next prime is 445355135471621. The reversal of 445355135471612 is 216174531553544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445355135471611) 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, 64200278 + ... + 70798205.

It is an arithmetic number, because the mean of its divisors is an integer number (64947703153158).

Almost surely, 2^{445355135471612} is an apocalyptic number.

It is an amenable number.

445355135471612 is a deficient number, since it is larger than the sum of its proper divisors (334017302366284).

445355135471612 is a wasteful number, since it uses less digits than its factorization.

445355135471612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135823228 (or 135823226 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 56.

The spelling of 445355135471612 in words is "four hundred forty-five trillion, three hundred fifty-five billion, one hundred thirty-five million, four hundred seventy-one thousand, six hundred twelve".