10240194019 has 4 divisors (see below), whose sum is σ = 11171120760. Its totient is φ = 9309267280.

The previous prime is 10240194007. The next prime is 10240194047. The reversal of 10240194019 is 91049104201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10240194019 - 2⁵ = 10240193987 is a prime.

It is a super-2 number, since 2×10240194019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10240191019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465463354 + ... + 465463375.

It is an arithmetic number, because the mean of its divisors is an integer number (2792780190).

Almost surely, 2^10240194019 is an apocalyptic number.

10240194019 is a deficient number, since it is larger than the sum of its proper divisors (930926741).

10240194019 is an equidigital number, since it uses as much as digits as its factorization.

10240194019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930926740.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 10240194019 in words is "ten billion, two hundred forty million, one hundred ninety-four thousand, nineteen".