994013401432141 has 4 divisors (see below), whose sum is σ = 998279553369852. Its totient is φ = 989747249494432.

The previous prime is 994013401432067. The next prime is 994013401432147. The reversal of 994013401432141 is 141234104310499.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81062039874916 + 912951361557225 = 9003446^2 + 30215085^2 .

It is a cyclic number.

It is not a de Polignac number, because 994013401432141 - 2⁷ = 994013401432013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994013401432091 and 994013401432100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994013401432147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133075968506 + ... + 2133075968971.

It is an arithmetic number, because the mean of its divisors is an integer number (249569888342463).

Almost surely, 2^{994013401432141} is an apocalyptic number.

It is an amenable number.

994013401432141 is a deficient number, since it is larger than the sum of its proper divisors (4266151937711).

994013401432141 is a wasteful number, since it uses less digits than its factorization.

994013401432141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266151937710.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 994013401432141 in words is "nine hundred ninety-four trillion, thirteen billion, four hundred one million, four hundred thirty-two thousand, one hundred forty-one".