4499900043 has 16 divisors (see below), whose sum is σ = 6208718880. Its totient is φ = 2895572736.

The previous prime is 4499900039. The next prime is 4499900047. The reversal of 4499900043 is 3400099944.

It is an interprime number because it is at equal distance from previous prime (4499900039) and next prime (4499900047).

It is not a de Polignac number, because 4499900043 - 2² = 4499900039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4499899968 and 4499900004.

It is not an unprimeable number, because it can be changed into a prime (4499900047) 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, 367821 + ... + 379857.

It is an arithmetic number, because the mean of its divisors is an integer number (388044930).

Almost surely, 2^4499900043 is an apocalyptic number.

4499900043 is a deficient number, since it is larger than the sum of its proper divisors (1708818837).

4499900043 is a wasteful number, since it uses less digits than its factorization.

4499900043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 4499900043 is about 67081.2942853669. The cubic root of 4499900043 is about 1650.9514002552.

Adding to 4499900043 its reverse (3400099944), we get a palindrome (7899999987).

The spelling of 4499900043 in words is "four billion, four hundred ninety-nine million, nine hundred thousand, forty-three".