40302201130021 has 16 divisors (see below), whose sum is σ = 41946614760960. Its totient is φ = 38675015991360.

The previous prime is 40302201130007. The next prime is 40302201130043. The reversal of 40302201130021 is 12003110220304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40302201130021 - 2²⁵ = 40302167575589 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 (40302201160021) 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, 6815916 + ... + 11272138.

It is an arithmetic number, because the mean of its divisors is an integer number (2621663422560).

Almost surely, 2^{40302201130021} is an apocalyptic number.

It is an amenable number.

40302201130021 is a deficient number, since it is larger than the sum of its proper divisors (1644413630939).

40302201130021 is a wasteful number, since it uses less digits than its factorization.

40302201130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458156.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40302201130021 its reverse (12003110220304), we get a palindrome (52305311350325).

The spelling of 40302201130021 in words is "forty trillion, three hundred two billion, two hundred one million, one hundred thirty thousand, twenty-one".