4495990898 has 16 divisors (see below), whose sum is σ = 7708334784. Its totient is φ = 1926622800.

The previous prime is 4495990897. The next prime is 4495990913. The reversal of 4495990898 is 8980995944.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4495990897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159161 + ... + 185267.

It is an arithmetic number, because the mean of its divisors is an integer number (481770924).

Almost surely, 2^4495990898 is an apocalyptic number.

4495990898 is a deficient number, since it is larger than the sum of its proper divisors (3212343886).

4495990898 is a wasteful number, since it uses less digits than its factorization.

4495990898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38417.

The product of its (nonzero) digits is 33592320, while the sum is 65.

The square root of 4495990898 is about 67052.1505844518. The cubic root of 4495990898 is about 1650.4731912507.

The spelling of 4495990898 in words is "four billion, four hundred ninety-five million, nine hundred ninety thousand, eight hundred ninety-eight".