1444483804505 has 32 divisors (see below), whose sum is σ = 2136130133760. Its totient is φ = 915484308480.

The previous prime is 1444483804499. The next prime is 1444483804541. The reversal of 1444483804505 is 5054083844441.

It is not a de Polignac number, because 1444483804505 - 2¹⁸ = 1444483542361 is a prime.

It is a super-2 number, since 2×1444483804505² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26462444 + ... + 26516973.

It is an arithmetic number, because the mean of its divisors is an integer number (66754066680).

Almost surely, 2^{1444483804505} is an apocalyptic number.

It is an amenable number.

1444483804505 is a deficient number, since it is larger than the sum of its proper divisors (691646329255).

1444483804505 is a wasteful number, since it uses less digits than its factorization.

1444483804505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52979489.

The product of its (nonzero) digits is 4915200, while the sum is 50.

The spelling of 1444483804505 in words is "one trillion, four hundred forty-four billion, four hundred eighty-three million, eight hundred four thousand, five hundred five".