6441099101 has 16 divisors (see below), whose sum is σ = 6790379904. Its totient is φ = 6097749504.

The previous prime is 6441099079. The next prime is 6441099127. The reversal of 6441099101 is 1019901446.

It is a cyclic number.

It is not a de Polignac number, because 6441099101 - 2⁶ = 6441099037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441099131) 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, 2459945 + ... + 2462561.

It is an arithmetic number, because the mean of its divisors is an integer number (424398744).

Almost surely, 2^6441099101 is an apocalyptic number.

It is an amenable number.

6441099101 is a deficient number, since it is larger than the sum of its proper divisors (349280803).

6441099101 is a wasteful number, since it uses less digits than its factorization.

6441099101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 6441099101 is about 80256.4583133345. The cubic root of 6441099101 is about 1860.6013299290.

The spelling of 6441099101 in words is "six billion, four hundred forty-one million, ninety-nine thousand, one hundred one".