40510112212 has 24 divisors (see below), whose sum is σ = 71922565736. Its totient is φ = 19961261568.

The previous prime is 40510112177. The next prime is 40510112233. The reversal of 40510112212 is 21221101504.

40510112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13864120516 + 26645991696 = 117746^2 + 163236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40510112212.

It is a congruent number.

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, 305128 + ... + 417280.

Almost surely, 2^40510112212 is an apocalyptic number.

It is an amenable number.

40510112212 is a deficient number, since it is larger than the sum of its proper divisors (31412453524).

40510112212 is a wasteful number, since it uses less digits than its factorization.

40510112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113467 (or 113465 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 40510112212 its reverse (21221101504), we get a palindrome (61731213716).

The spelling of 40510112212 in words is "forty billion, five hundred ten million, one hundred twelve thousand, two hundred twelve".