24235440142 has 8 divisors (see below), whose sum is σ = 38491581456. Its totient is φ = 11404912992.

The previous prime is 24235440109. The next prime is 24235440167. The reversal of 24235440142 is 24104453242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356403498 + ... + 356403565.

It is an arithmetic number, because the mean of its divisors is an integer number (4811447682).

Almost surely, 2^24235440142 is an apocalyptic number.

24235440142 is a deficient number, since it is larger than the sum of its proper divisors (14256141314).

24235440142 is a wasteful number, since it uses less digits than its factorization.

24235440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712807082.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 24235440142 its reverse (24104453242), we get a palindrome (48339893384).

The spelling of 24235440142 in words is "twenty-four billion, two hundred thirty-five million, four hundred forty thousand, one hundred forty-two".