240346136379 has 4 divisors (see below), whose sum is σ = 320461515176. Its totient is φ = 160230757584.

The previous prime is 240346136341. The next prime is 240346136383. The reversal of 240346136379 is 973631643042.

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

It is not a de Polignac number, because 240346136379 - 2²⁰ = 240345087803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240346136339) 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, 40057689394 + ... + 40057689399.

It is an arithmetic number, because the mean of its divisors is an integer number (80115378794).

Almost surely, 2^240346136379 is an apocalyptic number.

240346136379 is a deficient number, since it is larger than the sum of its proper divisors (80115378797).

240346136379 is an equidigital number, since it uses as much as digits as its factorization.

240346136379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80115378796.

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 240346136379 in words is "two hundred forty billion, three hundred forty-six million, one hundred thirty-six thousand, three hundred seventy-nine".