40434314120321 has 16 divisors (see below), whose sum is σ = 44972874587520. Its totient is φ = 36045360558720.

The previous prime is 40434314120243. The next prime is 40434314120339. The reversal of 40434314120321 is 12302141343404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40434314120321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40434314123321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145393061 + ... + 145670898.

It is an arithmetic number, because the mean of its divisors is an integer number (2810804661720).

Almost surely, 2^{40434314120321} is an apocalyptic number.

It is an amenable number.

40434314120321 is a deficient number, since it is larger than the sum of its proper divisors (4538560467199).

40434314120321 is a wasteful number, since it uses less digits than its factorization.

40434314120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291064216.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40434314120321 its reverse (12302141343404), we get a palindrome (52736455463725).

The spelling of 40434314120321 in words is "forty trillion, four hundred thirty-four billion, three hundred fourteen million, one hundred twenty thousand, three hundred twenty-one".