240340514045245 has 8 divisors (see below), whose sum is σ = 288424587316320. Its totient is φ = 192261764261520.

The previous prime is 240340514045189. The next prime is 240340514045257. The reversal of 240340514045245 is 542540415043042.

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

It is not a de Polignac number, because 240340514045245 - 2¹⁹ = 240340513520957 is a prime.

It is a super-2 number, since 2×240340514045245² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330772511 + ... + 1330953100.

It is an arithmetic number, because the mean of its divisors is an integer number (36053073414540).

Almost surely, 2^{240340514045245} is an apocalyptic number.

It is an amenable number.

240340514045245 is a deficient number, since it is larger than the sum of its proper divisors (48084073271075).

240340514045245 is a wasteful number, since it uses less digits than its factorization.

240340514045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661743675.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 240340514045245 its reverse (542540415043042), we get a palindrome (782880929088287).

The spelling of 240340514045245 in words is "two hundred forty trillion, three hundred forty billion, five hundred fourteen million, forty-five thousand, two hundred forty-five".