2432193994 has 4 divisors (see below), whose sum is σ = 3648290994. Its totient is φ = 1216096996.

The previous prime is 2432193991. The next prime is 2432194007. The reversal of 2432193994 is 4993912342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4993912342 = 2 ⋅2496956171.

It can be written as a sum of positive squares in only one way, i.e., 1908379225 + 523814769 = 43685^2 + 22887^2 .

It is not an unprimeable number, because it can be changed into a prime (2432193991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608048497 + ... + 608048500.

Almost surely, 2^2432193994 is an apocalyptic number.

2432193994 is a deficient number, since it is larger than the sum of its proper divisors (1216097000).

2432193994 is a wasteful number, since it uses less digits than its factorization.

2432193994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216096999.

The product of its digits is 419904, while the sum is 46.

The square root of 2432193994 is about 49317.2788584285. The cubic root of 2432193994 is about 1344.8259185154.

The spelling of 2432193994 in words is "two billion, four hundred thirty-two million, one hundred ninety-three thousand, nine hundred ninety-four".