240014430221 has 16 divisors (see below), whose sum is σ = 242475508800. Its totient is φ = 237566919168.

The previous prime is 240014430143. The next prime is 240014430263. The reversal of 240014430221 is 122034410042.

It is a cyclic number.

It is not a de Polignac number, because 240014430221 - 2¹⁰ = 240014429197 is a prime.

It is a super-2 number, since 2×240014430221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240014430121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97605290 + ... + 97607748.

It is an arithmetic number, because the mean of its divisors is an integer number (15154719300).

Almost surely, 2^240014430221 is an apocalyptic number.

It is an amenable number.

240014430221 is a deficient number, since it is larger than the sum of its proper divisors (2461078579).

240014430221 is a wasteful number, since it uses less digits than its factorization.

240014430221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 240014430221 its reverse (122034410042), we get a palindrome (362048840263).

The spelling of 240014430221 in words is "two hundred forty billion, fourteen million, four hundred thirty thousand, two hundred twenty-one".