24403340142 has 12 divisors (see below), whose sum is σ = 52873903680. Its totient is φ = 8134446708.

The previous prime is 24403340083. The next prime is 24403340173. The reversal of 24403340142 is 24104330442.

It is a happy number.

It is a super-2 number, since 2×24403340142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677870542 + ... + 677870577.

It is an arithmetic number, because the mean of its divisors is an integer number (4406158640).

Almost surely, 2^24403340142 is an apocalyptic number.

24403340142 is an abundant number, since it is smaller than the sum of its proper divisors (28470563538).

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

24403340142 is a wasteful number, since it uses less digits than its factorization.

24403340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355741127 (or 1355741124 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 24403340142 its reverse (24104330442), we get a palindrome (48507670584).

The spelling of 24403340142 in words is "twenty-four billion, four hundred three million, three hundred forty thousand, one hundred forty-two".