4421890298 has 16 divisors (see below), whose sum is σ = 8026288704. Its totient is φ = 1783619520.

The previous prime is 4421890289. The next prime is 4421890307. The reversal of 4421890298 is 8920981244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4421890289) and next prime (4421890307).

It is a super-2 number, since 2×4421890298² = 39106227615093057608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289448 + ... + 9289923.

It is an arithmetic number, because the mean of its divisors is an integer number (501643044).

Almost surely, 2^4421890298 is an apocalyptic number.

4421890298 is a deficient number, since it is larger than the sum of its proper divisors (3604398406).

4421890298 is a wasteful number, since it uses less digits than its factorization.

4421890298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579397.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 4421890298 is about 66497.2954186860. The cubic root of 4421890298 is about 1641.3554996534.

The spelling of 4421890298 in words is "four billion, four hundred twenty-one million, eight hundred ninety thousand, two hundred ninety-eight".