240450001 has 4 divisors (see below), whose sum is σ = 262309104. Its totient is φ = 218590900.

The previous prime is 240449947. The next prime is 240450011. The reversal of 240450001 is 100054042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 240450001 - 2¹¹ = 240447953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240450011) 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, 10929535 + ... + 10929556.

It is an arithmetic number, because the mean of its divisors is an integer number (65577276).

Almost surely, 2^240450001 is an apocalyptic number.

It is an amenable number.

240450001 is a deficient number, since it is larger than the sum of its proper divisors (21859103).

240450001 is a wasteful number, since it uses less digits than its factorization.

240450001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21859102.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 240450001 is about 15506.4503030191. The cubic root of 240450001 is about 621.8346636161.

It can be divided in two parts, 240 and 450001, that added together give a square (450241 = 671²).

The spelling of 240450001 in words is "two hundred forty million, four hundred fifty thousand, one".