240441222021 has 64 divisors (see below), whose sum is σ = 453095086080. Its totient is φ = 109228227840.

The previous prime is 240441222011. The next prime is 240441222037. The reversal of 240441222021 is 120222144042.

It is a happy number.

It is not a de Polignac number, because 240441222021 - 2⁶ = 240441221957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240441221982 and 240441222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240441222011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2049970 + ... + 2164083.

It is an arithmetic number, because the mean of its divisors is an integer number (7079610720).

Almost surely, 2^240441222021 is an apocalyptic number.

240441222021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

240441222021 is a deficient number, since it is larger than the sum of its proper divisors (212653864059).

240441222021 is a wasteful number, since it uses less digits than its factorization.

240441222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214106.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 240441222021 its reverse (120222144042), we get a palindrome (360663366063).

The spelling of 240441222021 in words is "two hundred forty billion, four hundred forty-one million, two hundred twenty-two thousand, twenty-one".