2423994002 has 4 divisors (see below), whose sum is σ = 3635991006. Its totient is φ = 1211997000.

The previous prime is 2423993947. The next prime is 2423994007. The reversal of 2423994002 is 2004993242.

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

It can be written as a sum of positive squares in only one way, i.e., 1708912921 + 715081081 = 41339^2 + 26741^2 .

It is not an unprimeable number, because it can be changed into a prime (2423994007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605998499 + ... + 605998502.

Almost surely, 2^2423994002 is an apocalyptic number.

2423994002 is a deficient number, since it is larger than the sum of its proper divisors (1211997004).

2423994002 is a wasteful number, since it uses less digits than its factorization.

2423994002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211997003.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2423994002 is about 49234.0735873033. The cubic root of 2423994002 is about 1343.3128843332.

The spelling of 2423994002 in words is "two billion, four hundred twenty-three million, nine hundred ninety-four thousand, two".