24402151242 has 24 divisors (see below), whose sum is σ = 60424374816. Its totient is φ = 6972043176.

The previous prime is 24402151219. The next prime is 24402151243. The reversal of 24402151242 is 24215120442.

It is a happy number.

24402151242 is a `hidden beast` number, since 2 + 4 + 402 + 15 + 1 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (24402151243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96833808 + ... + 96834059.

It is an arithmetic number, because the mean of its divisors is an integer number (2517682284).

Almost surely, 2^24402151242 is an apocalyptic number.

24402151242 is an abundant number, since it is smaller than the sum of its proper divisors (36022223574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24402151242 is a wasteful number, since it uses less digits than its factorization.

24402151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193667882 (or 193667879 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 24402151242 its reverse (24215120442), we get a palindrome (48617271684).

The spelling of 24402151242 in words is "twenty-four billion, four hundred two million, one hundred fifty-one thousand, two hundred forty-two".