40320420230210 has 16 divisors (see below), whose sum is σ = 72644648628600. Its totient is φ = 16113080933376.

The previous prime is 40320420230179. The next prime is 40320420230227. The reversal of 40320420230210 is 1203202402304.

It can be written as a sum of positive squares in 4 ways, for example, as 17824532491921 + 22495887738289 = 4221911^2 + 4742983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885883615 + ... + 1885904994.

Almost surely, 2^{40320420230210} is an apocalyptic number.

40320420230210 is a deficient number, since it is larger than the sum of its proper divisors (32324228398390).

40320420230210 is a wasteful number, since it uses less digits than its factorization.

40320420230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771789685.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40320420230210 its reverse (1203202402304), we get a palindrome (41523622632514).

The spelling of 40320420230210 in words is "forty trillion, three hundred twenty billion, four hundred twenty million, two hundred thirty thousand, two hundred ten".