40304302040321 has 64 divisors (see below), whose sum is σ = 45718248925440. Its totient is φ = 35213193216000.

The previous prime is 40304302040281. The next prime is 40304302040323. The reversal of 40304302040321 is 12304020340304.

It is not a de Polignac number, because 40304302040321 - 2³⁴ = 40287122171137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40304302040323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7490111051 + ... + 7490116431.

It is an arithmetic number, because the mean of its divisors is an integer number (714347639460).

Almost surely, 2^{40304302040321} is an apocalyptic number.

40304302040321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40304302040321 is a deficient number, since it is larger than the sum of its proper divisors (5413946885119).

40304302040321 is a wasteful number, since it uses less digits than its factorization.

40304302040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40304302040321 its reverse (12304020340304), we get a palindrome (52608322380625).

The spelling of 40304302040321 in words is "forty trillion, three hundred four billion, three hundred two million, forty thousand, three hundred twenty-one".