1444778034101 has 4 divisors (see below), whose sum is σ = 1454346100704. Its totient is φ = 1435209967500.

The previous prime is 1444778034083. The next prime is 1444778034127. The reversal of 1444778034101 is 1014308774441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444778034101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444778034151) 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, 4784033075 + ... + 4784033376.

It is an arithmetic number, because the mean of its divisors is an integer number (363586525176).

Almost surely, 2^{1444778034101} is an apocalyptic number.

It is an amenable number.

1444778034101 is a deficient number, since it is larger than the sum of its proper divisors (9568066603).

1444778034101 is an equidigital number, since it uses as much as digits as its factorization.

1444778034101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568066602.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 1444778034101 in words is "one trillion, four hundred forty-four billion, seven hundred seventy-eight million, thirty-four thousand, one hundred one".