7444713373478 has 4 divisors (see below), whose sum is σ = 11167070060220. Its totient is φ = 3722356686738.

The previous prime is 7444713373441. The next prime is 7444713373529. The reversal of 7444713373478 is 8743733174447.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7444713373478² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7444713373478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861178343368 + ... + 1861178343371.

It is an arithmetic number, because the mean of its divisors is an integer number (2791767515055).

Almost surely, 2^{7444713373478} is an apocalyptic number.

7444713373478 is a deficient number, since it is larger than the sum of its proper divisors (3722356686742).

7444713373478 is a wasteful number, since it uses less digits than its factorization.

7444713373478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722356686741.

The product of its digits is 132765696, while the sum is 62.

The spelling of 7444713373478 in words is "seven trillion, four hundred forty-four billion, seven hundred thirteen million, three hundred seventy-three thousand, four hundred seventy-eight".