1404545445985 has 16 divisors (see below), whose sum is σ = 1838756748672. Its totient is φ = 1021443667200.

The previous prime is 1404545445977. The next prime is 1404545445997. The reversal of 1404545445985 is 5895445454041.

It is a happy number.

It is not a de Polignac number, because 1404545445985 - 2³ = 1404545445977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769945 + ... + 1844425.

It is an arithmetic number, because the mean of its divisors is an integer number (114922296792).

Almost surely, 2^{1404545445985} is an apocalyptic number.

It is an amenable number.

1404545445985 is a deficient number, since it is larger than the sum of its proper divisors (434211302687).

1404545445985 is a wasteful number, since it uses less digits than its factorization.

1404545445985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098264.

The product of its (nonzero) digits is 46080000, while the sum is 58.

The spelling of 1404545445985 in words is "one trillion, four hundred four billion, five hundred forty-five million, four hundred forty-five thousand, nine hundred eighty-five".