40021201241 has 16 divisors (see below), whose sum is σ = 46913856000. Its totient is φ = 34126089984.

The previous prime is 40021201211. The next prime is 40021201271. The reversal of 40021201241 is 14210212004.

It is an interprime number because it is at equal distance from previous prime (40021201211) and next prime (40021201271).

It is not a de Polignac number, because 40021201241 - 2¹⁰ = 40021200217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40021201211) 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, 236081 + ... + 368478.

It is an arithmetic number, because the mean of its divisors is an integer number (2932116000).

Almost surely, 2^40021201241 is an apocalyptic number.

It is an amenable number.

40021201241 is a deficient number, since it is larger than the sum of its proper divisors (6892654759).

40021201241 is an equidigital number, since it uses as much as digits as its factorization.

40021201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604773 (or 604759 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40021201241 its reverse (14210212004), we get a palindrome (54231413245).

The spelling of 40021201241 in words is "forty billion, twenty-one million, two hundred one thousand, two hundred forty-one".