6441099099 has 8 divisors (see below), whose sum is σ = 8588700672. Its totient is φ = 4293781800.

The previous prime is 6441099079. The next prime is 6441099127. The reversal of 6441099099 is 9909901446.

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

It is not a de Polignac number, because 6441099099 - 2⁸ = 6441098843 is a prime.

It is a super-2 number, since 2×6441099099² = 82975515206277223602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6441099019) 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, 10927 + ... + 114024.

It is an arithmetic number, because the mean of its divisors is an integer number (1073587584).

Almost surely, 2^6441099099 is an apocalyptic number.

6441099099 is a deficient number, since it is larger than the sum of its proper divisors (2147601573).

6441099099 is a wasteful number, since it uses less digits than its factorization.

6441099099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142137.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 6441099099 is about 80256.4583008745. The cubic root of 6441099099 is about 1860.6013297365.

The spelling of 6441099099 in words is "six billion, four hundred forty-one million, ninety-nine thousand, ninety-nine".