24040406442 has 32 divisors (see below), whose sum is σ = 53449643520. Its totient is φ = 7158432960.

The previous prime is 24040406441. The next prime is 24040406447. The reversal of 24040406442 is 24460404042.

It is a super-2 number, since 2×24040406442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24040406441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968717 + ... + 4973552.

It is an arithmetic number, because the mean of its divisors is an integer number (1670301360).

Almost surely, 2^24040406442 is an apocalyptic number.

24040406442 is an abundant number, since it is smaller than the sum of its proper divisors (29409237078).

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

24040406442 is a wasteful number, since it uses less digits than its factorization.

24040406442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942318.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 24040406442 in words is "twenty-four billion, forty million, four hundred six thousand, four hundred forty-two".