240534423501 has 4 divisors (see below), whose sum is σ = 320712564672. Its totient is φ = 160356282332.

The previous prime is 240534423401. The next prime is 240534423511. The reversal of 240534423501 is 105324435042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240534423501 - 2¹¹ = 240534421453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240534423511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40089070581 + ... + 40089070586.

It is an arithmetic number, because the mean of its divisors is an integer number (80178141168).

Almost surely, 2^240534423501 is an apocalyptic number.

It is an amenable number.

240534423501 is a deficient number, since it is larger than the sum of its proper divisors (80178141171).

240534423501 is an equidigital number, since it uses as much as digits as its factorization.

240534423501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80178141170.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 240534423501 its reverse (105324435042), we get a palindrome (345858858543).

The spelling of 240534423501 in words is "two hundred forty billion, five hundred thirty-four million, four hundred twenty-three thousand, five hundred one".