4001298098447 has 16 divisors (see below), whose sum is σ = 4380207216000. Its totient is φ = 3632720031072.

The previous prime is 4001298098423. The next prime is 4001298098449. The reversal of 4001298098447 is 7448908921004.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001298098447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4001298098392 and 4001298098401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001298098449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012197 + ... + 4132302.

It is an arithmetic number, because the mean of its divisors is an integer number (273762951000).

Almost surely, 2^{4001298098447} is an apocalyptic number.

4001298098447 is a deficient number, since it is larger than the sum of its proper divisors (378909117553).

4001298098447 is a wasteful number, since it uses less digits than its factorization.

4001298098447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145222.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 4001298098447 in words is "four trillion, one billion, two hundred ninety-eight million, ninety-eight thousand, four hundred forty-seven".