7444147813814 has 8 divisors (see below), whose sum is σ = 11166253795488. Its totient is φ = 3722063215320.

The previous prime is 7444147813799. The next prime is 7444147813831. The reversal of 7444147813814 is 4183187414447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7444147813814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445117 + ... + 5886200.

It is an arithmetic number, because the mean of its divisors is an integer number (1395781724436).

Almost surely, 2^{7444147813814} is an apocalyptic number.

7444147813814 is a deficient number, since it is larger than the sum of its proper divisors (3722105981674).

7444147813814 is a wasteful number, since it uses less digits than its factorization.

7444147813814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691590.

The product of its digits is 9633792, while the sum is 56.

The spelling of 7444147813814 in words is "seven trillion, four hundred forty-four billion, one hundred forty-seven million, eight hundred thirteen thousand, eight hundred fourteen".