24020245542 has 16 divisors (see below), whose sum is σ = 48113398080. Its totient is φ = 7994597352.

The previous prime is 24020245519. The next prime is 24020245547. The reversal of 24020245542 is 24554202042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24020245547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033508 + ... + 3041415.

It is an arithmetic number, because the mean of its divisors is an integer number (3007087380).

Almost surely, 2^24020245542 is an apocalyptic number.

24020245542 is an abundant number, since it is smaller than the sum of its proper divisors (24093152538).

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

24020245542 is a wasteful number, since it uses less digits than its factorization.

24020245542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075587.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 24020245542 its reverse (24554202042), we get a palindrome (48574447584).

The spelling of 24020245542 in words is "twenty-four billion, twenty million, two hundred forty-five thousand, five hundred forty-two".