40212151055302 has 8 divisors (see below), whose sum is σ = 60318313291656. Its totient is φ = 20106046624752.

The previous prime is 40212151055281. The next prime is 40212151055303. The reversal of 40212151055302 is 20355015121204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40212151055302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212151055303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12668343 + ... + 15521314.

It is an arithmetic number, because the mean of its divisors is an integer number (7539789161457).

Almost surely, 2^{40212151055302} is an apocalyptic number.

40212151055302 is a deficient number, since it is larger than the sum of its proper divisors (20106162236354).

40212151055302 is a wasteful number, since it uses less digits than its factorization.

40212151055302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28902902.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 40212151055302 its reverse (20355015121204), we get a palindrome (60567166176506).

The spelling of 40212151055302 in words is "forty trillion, two hundred twelve billion, one hundred fifty-one million, fifty-five thousand, three hundred two".