40103212333212 has 72 divisors (see below), whose sum is σ = 115857235859456. Its totient is φ = 11457713391264.

The previous prime is 40103212333201. The next prime is 40103212333369. The reversal of 40103212333212 is 21233321230104.

40103212333212 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 321 + 2 + 3 + 332 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5977173 + ... + 10767219.

Almost surely, 2^{40103212333212} is an apocalyptic number.

40103212333212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40103212333212 is an abundant number, since it is smaller than the sum of its proper divisors (75754023526244).

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

40103212333212 is a wasteful number, since it uses less digits than its factorization.

40103212333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823287 (or 4823282 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 40103212333212 its reverse (21233321230104), we get a palindrome (61336533563316).

The spelling of 40103212333212 in words is "forty trillion, one hundred three billion, two hundred twelve million, three hundred thirty-three thousand, two hundred twelve".