40320413234103 has 128 divisors (see below), whose sum is σ = 59486670231552. Its totient is φ = 24218184646656.

The previous prime is 40320413234041. The next prime is 40320413234111. The reversal of 40320413234103 is 30143231402304.

It is a happy number.

It is not a de Polignac number, because 40320413234103 - 2²⁴ = 40320396456887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320413230103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3470805351 + ... + 3470816967.

It is an arithmetic number, because the mean of its divisors is an integer number (464739611184).

Almost surely, 2^{40320413234103} is an apocalyptic number.

40320413234103 is a deficient number, since it is larger than the sum of its proper divisors (19166256997449).

40320413234103 is a wasteful number, since it uses less digits than its factorization.

40320413234103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40320413234103 its reverse (30143231402304), we get a palindrome (70463644636407).

The spelling of 40320413234103 in words is "forty trillion, three hundred twenty billion, four hundred thirteen million, two hundred thirty-four thousand, one hundred three".