24535140442 has 64 divisors (see below), whose sum is σ = 38862489600. Its totient is φ = 11608945920.

The previous prime is 24535140407. The next prime is 24535140449. The reversal of 24535140442 is 24404153542.

It is a junction number, because it is equal to n+sod(n) for n = 24535140398 and 24535140407.

It is not an unprimeable number, because it can be changed into a prime (24535140449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101805442 + ... + 101805682.

It is an arithmetic number, because the mean of its divisors is an integer number (607226400).

Almost surely, 2^24535140442 is an apocalyptic number.

24535140442 is a deficient number, since it is larger than the sum of its proper divisors (14327349158).

24535140442 is a wasteful number, since it uses less digits than its factorization.

24535140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 24535140442 its reverse (24404153542), we get a palindrome (48939293984).

The spelling of 24535140442 in words is "twenty-four billion, five hundred thirty-five million, one hundred forty thousand, four hundred forty-two".