7801101419444 has 12 divisors (see below), whose sum is σ = 13684509652800. Its totient is φ = 3891241518648.

The previous prime is 7801101419443. The next prime is 7801101419471. The reversal of 7801101419444 is 4449141011087.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7801101419395 and 7801101419404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7801101419443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327295884 + ... + 2327299235.

It is an arithmetic number, because the mean of its divisors is an integer number (1140375804400).

Almost surely, 2^{7801101419444} is an apocalyptic number.

It is an amenable number.

7801101419444 is a deficient number, since it is larger than the sum of its proper divisors (5883408233356).

7801101419444 is a wasteful number, since it uses less digits than its factorization.

7801101419444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654595542 (or 4654595540 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 7801101419444 in words is "seven trillion, eight hundred one billion, one hundred one million, four hundred nineteen thousand, four hundred forty-four".