40320504213 has 16 divisors (see below), whose sum is σ = 59228684352. Its totient is φ = 24194720000.

The previous prime is 40320504193. The next prime is 40320504221. The reversal of 40320504213 is 31240502304.

It is not a de Polignac number, because 40320504213 - 2²¹ = 40318407061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320554213) 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, 6045348 + ... + 6052013.

It is an arithmetic number, because the mean of its divisors is an integer number (3701792772).

Almost surely, 2^40320504213 is an apocalyptic number.

It is an amenable number.

40320504213 is a deficient number, since it is larger than the sum of its proper divisors (18908180139).

40320504213 is a wasteful number, since it uses less digits than its factorization.

40320504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12097476.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 40320504213 in words is "forty billion, three hundred twenty million, five hundred four thousand, two hundred thirteen".