4010401022021 has 32 divisors (see below), whose sum is σ = 4341798236160. Its totient is φ = 3694698431424.

The previous prime is 4010401022009. The next prime is 4010401022071. The reversal of 4010401022021 is 1202201040104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4010401022021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010401022071) 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, 62238206 + ... + 62302608.

It is an arithmetic number, because the mean of its divisors is an integer number (135681194880).

Almost surely, 2^{4010401022021} is an apocalyptic number.

It is an amenable number.

4010401022021 is a deficient number, since it is larger than the sum of its proper divisors (331397214139).

4010401022021 is a wasteful number, since it uses less digits than its factorization.

4010401022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65345.

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

Adding to 4010401022021 its reverse (1202201040104), we get a palindrome (5212602062125).

The spelling of 4010401022021 in words is "four trillion, ten billion, four hundred one million, twenty-two thousand, twenty-one".