240218801 has 6 divisors (see below), whose sum is σ = 241507350. Its totient is φ = 238937088.

The previous prime is 240218791. The next prime is 240218819. The reversal of 240218801 is 108812042.

240218801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 41267776 + 198951025 = 6424^2 + 14105^2 .

It is not a de Polignac number, because 240218801 - 2²² = 236024497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240218201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34025 + ... + 40473.

It is an arithmetic number, because the mean of its divisors is an integer number (40251225).

Almost surely, 2^240218801 is an apocalyptic number.

It is an amenable number.

240218801 is a deficient number, since it is larger than the sum of its proper divisors (1288549).

240218801 is an frugal number, since it uses more digits than its factorization.

240218801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835 (or 6642 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 240218801 is about 15498.9935479695. The cubic root of 240218801 is about 621.6352953795.

The spelling of 240218801 in words is "two hundred forty million, two hundred eighteen thousand, eight hundred one".