24404012542 has 32 divisors (see below), whose sum is σ = 45118067904. Its totient is φ = 9640512000.

The previous prime is 24404012513. The next prime is 24404012543. The reversal of 24404012542 is 24521040442.

It is a self number, because there is not a number n which added to its sum of digits gives 24404012542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24404012543) 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, 31942 + ... + 223222.

It is an arithmetic number, because the mean of its divisors is an integer number (1409939622).

Almost surely, 2^24404012542 is an apocalyptic number.

24404012542 is a deficient number, since it is larger than the sum of its proper divisors (20714055362).

24404012542 is a wasteful number, since it uses less digits than its factorization.

24404012542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192004.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 24404012542 its reverse (24521040442), we get a palindrome (48925052984).

The spelling of 24404012542 in words is "twenty-four billion, four hundred four million, twelve thousand, five hundred forty-two".