94640451443 has 8 divisors (see below), whose sum is σ = 102915849312. Its totient is φ = 86665977216.

The previous prime is 94640451439. The next prime is 94640451457. The reversal of 94640451443 is 34415404649.

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

It is a cyclic number.

It is not a de Polignac number, because 94640451443 - 2² = 94640451439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94640451394 and 94640451403.

It is not an unprimeable number, because it can be changed into a prime (94640451403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75230255 + ... + 75231512.

It is an arithmetic number, because the mean of its divisors is an integer number (12864481164).

Almost surely, 2^94640451443 is an apocalyptic number.

94640451443 is a deficient number, since it is larger than the sum of its proper divisors (8275397869).

94640451443 is a wasteful number, since it uses less digits than its factorization.

94640451443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150461821.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 94640451443 in words is "ninety-four billion, six hundred forty million, four hundred fifty-one thousand, four hundred forty-three".