2240141345 has 8 divisors (see below), whose sum is σ = 2894951976. Its totient is φ = 1654258176.

The previous prime is 2240141341. The next prime is 2240141359. The reversal of 2240141345 is 5431410422.

It can be written as a sum of positive squares in 4 ways, for example, as 5121169 + 2235020176 = 2263^2 + 47276^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2240141345 - 2² = 2240141341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2240141341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17231792 + ... + 17231921.

It is an arithmetic number, because the mean of its divisors is an integer number (361868997).

Almost surely, 2^2240141345 is an apocalyptic number.

It is an amenable number.

2240141345 is a deficient number, since it is larger than the sum of its proper divisors (654810631).

2240141345 is a wasteful number, since it uses less digits than its factorization.

2240141345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34463731.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2240141345 is about 47330.1314703435. The cubic root of 2240141345 is about 1308.4540442625.

Adding to 2240141345 its reverse (5431410422), we get a palindrome (7671551767).

The spelling of 2240141345 in words is "two billion, two hundred forty million, one hundred forty-one thousand, three hundred forty-five".