24324140402 has 4 divisors (see below), whose sum is σ = 36486210606. Its totient is φ = 12162070200.

The previous prime is 24324140377. The next prime is 24324140431. The reversal of 24324140402 is 20404142342.

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: 20404142342 = 2 ⋅10202071171.

It can be written as a sum of positive squares in only one way, i.e., 21561691921 + 2762448481 = 146839^2 + 52559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081035099 + ... + 6081035102.

Almost surely, 2^24324140402 is an apocalyptic number.

24324140402 is a deficient number, since it is larger than the sum of its proper divisors (12162070204).

24324140402 is a wasteful number, since it uses less digits than its factorization.

24324140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162070203.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 24324140402 its reverse (20404142342), we get a palindrome (44728282744).

The spelling of 24324140402 in words is "twenty-four billion, three hundred twenty-four million, one hundred forty thousand, four hundred two".