240430000134433 has 4 divisors (see below), whose sum is σ = 240430958926740. Its totient is φ = 240429041342128.

The previous prime is 240430000134407. The next prime is 240430000134439. The reversal of 240430000134433 is 334431000034042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210286309567504 + 30143690566929 = 14501252^2 + 5490327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240430000134433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240430000134395 and 240430000134404.

It is not an unprimeable number, because it can be changed into a prime (240430000134439) 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, 479019910 + ... + 479521567.

It is an arithmetic number, because the mean of its divisors is an integer number (60107739731685).

Almost surely, 2^{240430000134433} is an apocalyptic number.

It is an amenable number.

240430000134433 is a deficient number, since it is larger than the sum of its proper divisors (958792307).

240430000134433 is an equidigital number, since it uses as much as digits as its factorization.

240430000134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958792306.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 240430000134433 its reverse (334431000034042), we get a palindrome (574861000168475).

The spelling of 240430000134433 in words is "two hundred forty trillion, four hundred thirty billion, one hundred thirty-four thousand, four hundred thirty-three".