10099449050 has 48 divisors (see below), whose sum is σ = 19787424000. Its totient is φ = 3824496000.

The previous prime is 10099448981. The next prime is 10099449053. The reversal of 10099449050 is 5094499001.

It is a happy number.

10099449050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10099449050² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10099448989 and 10099449007.

It is not an unprimeable number, because it can be changed into a prime (10099449053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850726 + ... + 1856174.

It is an arithmetic number, because the mean of its divisors is an integer number (412238000).

Almost surely, 2^10099449050 is an apocalyptic number.

10099449050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10099449050 is a deficient number, since it is larger than the sum of its proper divisors (9687974950).

10099449050 is a wasteful number, since it uses less digits than its factorization.

10099449050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431 (or 7426 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 10099449050 in words is "ten billion, ninety-nine million, four hundred forty-nine thousand, fifty".