240551131552345 has 8 divisors (see below), whose sum is σ = 288662323075776. Its totient is φ = 192440261766576.

The previous prime is 240551131552343. The next prime is 240551131552349. The reversal of 240551131552345 is 543255131155042.

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 240551131552345 - 2¹ = 240551131552343 is a prime.

It is a super-2 number, since 2×240551131552345² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240551131552295 and 240551131552304.

It is not an unprimeable number, because it can be changed into a prime (240551131552343) 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, 78786487 + ... + 81782716.

It is an arithmetic number, because the mean of its divisors is an integer number (36082790384472).

Almost surely, 2^{240551131552345} is an apocalyptic number.

It is an amenable number.

240551131552345 is a deficient number, since it is larger than the sum of its proper divisors (48111191523431).

240551131552345 is a wasteful number, since it uses less digits than its factorization.

240551131552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160868831.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 240551131552345 in words is "two hundred forty trillion, five hundred fifty-one billion, one hundred thirty-one million, five hundred fifty-two thousand, three hundred forty-five".