9920440299 has 16 divisors (see below), whose sum is σ = 16491121920. Its totient is φ = 5153475360.

The previous prime is 9920440279. The next prime is 9920440349.

9920440299 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9920440299 - 2⁵ = 9920440267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9920440249) 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, 21472584 + ... + 21473045.

It is an arithmetic number, because the mean of its divisors is an integer number (1030695120).

Almost surely, 2^9920440299 is an apocalyptic number.

9920440299 is a deficient number, since it is larger than the sum of its proper divisors (6570681621).

9920440299 is a wasteful number, since it uses less digits than its factorization.

9920440299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42945650.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 9920440299 is about 99601.4071135544. The cubic root of 9920440299 is about 2148.7059311271.

The spelling of 9920440299 in words is "nine billion, nine hundred twenty million, four hundred forty thousand, two hundred ninety-nine".