40003010230212 has 72 divisors (see below), whose sum is σ = 107067858868152. Its totient is φ = 12549849292800.

The previous prime is 40003010230193. The next prime is 40003010230219. The reversal of 40003010230212 is 21203201030004.

40003010230212 is a `hidden beast` number, since 400 + 0 + 3 + 0 + 10 + 230 + 21 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8272952123076 + 31730058107136 = 2876274^2 + 5632944^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40003010230219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88048912 + ... + 88502072.

It is an arithmetic number, because the mean of its divisors is an integer number (1487053595391).

Almost surely, 2^{40003010230212} is an apocalyptic number.

It is an amenable number.

40003010230212 is an abundant number, since it is smaller than the sum of its proper divisors (67064848637940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40003010230212 is a wasteful number, since it uses less digits than its factorization.

40003010230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597429 (or 597424 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40003010230212 its reverse (21203201030004), we get a palindrome (61206211260216).

The spelling of 40003010230212 in words is "forty trillion, three billion, ten million, two hundred thirty thousand, two hundred twelve".