240250043145001 has 4 divisors (see below), whose sum is σ = 240253909664212. Its totient is φ = 240246176625792.

The previous prime is 240250043144983. The next prime is 240250043145029. The reversal of 240250043145001 is 100541340052042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89852294112025 + 150397749032976 = 9479045^2 + 12263676^2 .

It is a cyclic number.

It is not a de Polignac number, because 240250043145001 - 2⁷ = 240250043144873 is a prime.

It is a super-2 number, since 2×240250043145001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240250043145031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933166400 + ... + 1933290673.

It is an arithmetic number, because the mean of its divisors is an integer number (60063477416053).

Almost surely, 2^{240250043145001} is an apocalyptic number.

It is an amenable number.

240250043145001 is a deficient number, since it is larger than the sum of its proper divisors (3866519211).

240250043145001 is an equidigital number, since it uses as much as digits as its factorization.

240250043145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866519210.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 240250043145001 its reverse (100541340052042), we get a palindrome (340791383197043).

The spelling of 240250043145001 in words is "two hundred forty trillion, two hundred fifty billion, forty-three million, one hundred forty-five thousand, one".