24444230542 has 4 divisors (see below), whose sum is σ = 36666345816. Its totient is φ = 12222115270.

The previous prime is 24444230539. The next prime is 24444230557. The reversal of 24444230542 is 24503244442.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×24444230542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24444230498 and 24444230507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111057634 + ... + 6111057637.

It is an arithmetic number, because the mean of its divisors is an integer number (9166586454).

Almost surely, 2^24444230542 is an apocalyptic number.

24444230542 is a deficient number, since it is larger than the sum of its proper divisors (12222115274).

24444230542 is a wasteful number, since it uses less digits than its factorization.

24444230542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222115273.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 24444230542 its reverse (24503244442), we get a palindrome (48947474984).

The spelling of 24444230542 in words is "twenty-four billion, four hundred forty-four million, two hundred thirty thousand, five hundred forty-two".