40241201121 has 12 divisors (see below), whose sum is σ = 63410377680. Its totient is φ = 24388606680.

The previous prime is 40241201087. The next prime is 40241201129. The reversal of 40241201121 is 12110214204.

40241201121 is a `hidden beast` number, since 402 + 41 + 201 + 1 + 21 = 666.

It is not a de Polignac number, because 40241201121 - 2⁶ = 40241201057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40241201094 and 40241201103.

It is not an unprimeable number, because it can be changed into a prime (40241201129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203238291 + ... + 203238488.

It is an arithmetic number, because the mean of its divisors is an integer number (5284198140).

Almost surely, 2^40241201121 is an apocalyptic number.

It is an amenable number.

40241201121 is a deficient number, since it is larger than the sum of its proper divisors (23169176559).

40241201121 is a wasteful number, since it uses less digits than its factorization.

40241201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406476796 (or 406476793 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 40241201121 its reverse (12110214204), we get a palindrome (52351415325).

The spelling of 40241201121 in words is "forty billion, two hundred forty-one million, two hundred one thousand, one hundred twenty-one".