1444404801670 has 32 divisors (see below), whose sum is σ = 2634913774080. Its totient is φ = 570006816480.

The previous prime is 1444404801617. The next prime is 1444404801709. The reversal of 1444404801670 is 761084044441.

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, 613416 + ... + 1806955.

It is an arithmetic number, because the mean of its divisors is an integer number (82341055440).

Almost surely, 2^{1444404801670} is an apocalyptic number.

1444404801670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444404801670 is a deficient number, since it is larger than the sum of its proper divisors (1190508972410).

1444404801670 is a wasteful number, since it uses less digits than its factorization.

1444404801670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421180.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 1444404801670 in words is "one trillion, four hundred forty-four billion, four hundred four million, eight hundred one thousand, six hundred seventy".