7944434512001 has 8 divisors (see below), whose sum is σ = 8676045491904. Its totient is φ = 7230037908240.

The previous prime is 7944434511991. The next prime is 7944434512019. The reversal of 7944434512001 is 1002154344497.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7944434512001 is a prime.

It is a super-2 number, since 2×7944434512001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7944434512501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303593071 + ... + 4303594916.

It is an arithmetic number, because the mean of its divisors is an integer number (1084505686488).

Almost surely, 2^{7944434512001} is an apocalyptic number.

7944434512001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7944434512001 is a deficient number, since it is larger than the sum of its proper divisors (731610979903).

7944434512001 is a wasteful number, since it uses less digits than its factorization.

7944434512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607188071.

The product of its (nonzero) digits is 483840, while the sum is 44.

Adding to 7944434512001 its reverse (1002154344497), we get a palindrome (8946588856498).

The spelling of 7944434512001 in words is "seven trillion, nine hundred forty-four billion, four hundred thirty-four million, five hundred twelve thousand, one".