240231221042 has 8 divisors (see below), whose sum is σ = 360361851696. Its totient is φ = 120110603812.

The previous prime is 240231221039. The next prime is 240231221143. The reversal of 240231221042 is 240122132042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×240231221042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240231220999 and 240231221017.

It is an unprimeable number.

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, 2443088 + ... + 2539515.

It is an arithmetic number, because the mean of its divisors is an integer number (45045231462).

Almost surely, 2^240231221042 is an apocalyptic number.

240231221042 is a deficient number, since it is larger than the sum of its proper divisors (120130630654).

240231221042 is a wasteful number, since it uses less digits than its factorization.

240231221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006712.

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

Adding to 240231221042 its reverse (240122132042), we get a palindrome (480353353084).

The spelling of 240231221042 in words is "two hundred forty billion, two hundred thirty-one million, two hundred twenty-one thousand, forty-two".