24540140420342 has 8 divisors (see below), whose sum is σ = 36810265241136. Its totient is φ = 12270052006632.

The previous prime is 24540140420281. The next prime is 24540140420371. The reversal of 24540140420342 is 24302404104542.

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, 7349153 + ... + 10153340.

It is an arithmetic number, because the mean of its divisors is an integer number (4601283155142).

Almost surely, 2^{24540140420342} is an apocalyptic number.

24540140420342 is a deficient number, since it is larger than the sum of its proper divisors (12270124820794).

24540140420342 is a wasteful number, since it uses less digits than its factorization.

24540140420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203542.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 24540140420342 its reverse (24302404104542), we get a palindrome (48842544524884).

The spelling of 24540140420342 in words is "twenty-four trillion, five hundred forty billion, one hundred forty million, four hundred twenty thousand, three hundred forty-two".