4240431041121 has 32 divisors (see below), whose sum is σ = 6913869920640. Its totient is φ = 2547215193600.

The previous prime is 4240431041111. The next prime is 4240431041129. The reversal of 4240431041121 is 1211401340424.

4240431041121 is a `hidden beast` number, since 4 + 240 + 4 + 3 + 1 + 0 + 411 + 2 + 1 = 666.

It is not a de Polignac number, because 4240431041121 - 2¹¹ = 4240431039073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4240431041129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63141420 + ... + 63208541.

It is an arithmetic number, because the mean of its divisors is an integer number (216058435020).

Almost surely, 2^{4240431041121} is an apocalyptic number.

It is an amenable number.

4240431041121 is a deficient number, since it is larger than the sum of its proper divisors (2673438879519).

4240431041121 is a wasteful number, since it uses less digits than its factorization.

4240431041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126350094 (or 126350088 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 4240431041121 its reverse (1211401340424), we get a palindrome (5451832381545).

The spelling of 4240431041121 in words is "four trillion, two hundred forty billion, four hundred thirty-one million, forty-one thousand, one hundred twenty-one".