24002542394 has 8 divisors (see below), whose sum is σ = 36976889748. Its totient is φ = 11676912480.

The previous prime is 24002542381. The next prime is 24002542397. The reversal of 24002542394 is 49324520042.

It can be written as a sum of positive squares in 2 ways, for example, as 24001755625 + 786769 = 154925^2 + 887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×24002542394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24002542397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162179267 + ... + 162179414.

Almost surely, 2^24002542394 is an apocalyptic number.

24002542394 is a deficient number, since it is larger than the sum of its proper divisors (12974347354).

24002542394 is a wasteful number, since it uses less digits than its factorization.

24002542394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324358720.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 24002542394 in words is "twenty-four billion, two million, five hundred forty-two thousand, three hundred ninety-four".