1044447086485 has 16 divisors (see below), whose sum is σ = 1389690554112. Its totient is φ = 747145454400.

The previous prime is 1044447086477. The next prime is 1044447086561. The reversal of 1044447086485 is 5846807444401.

It is a happy number.

It is not a de Polignac number, because 1044447086485 - 2³ = 1044447086477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent 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, 155651949 + ... + 155658658.

It is an arithmetic number, because the mean of its divisors is an integer number (86855659632).

Almost surely, 2^{1044447086485} is an apocalyptic number.

It is an amenable number.

1044447086485 is a deficient number, since it is larger than the sum of its proper divisors (345243467627).

1044447086485 is a wasteful number, since it uses less digits than its factorization.

1044447086485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311310684.

The product of its (nonzero) digits is 13762560, while the sum is 55.

The spelling of 1044447086485 in words is "one trillion, forty-four billion, four hundred forty-seven million, eighty-six thousand, four hundred eighty-five".