40212152135030 has 32 divisors (see below), whose sum is σ = 74406834715968. Its totient is φ = 15641076326400.

The previous prime is 40212152134967. The next prime is 40212152135083. The reversal of 40212152135030 is 3053125121204.

40212152135030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40212152134984 and 40212152135002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387871691 + ... + 387975350.

It is an arithmetic number, because the mean of its divisors is an integer number (2325213584874).

Almost surely, 2^{40212152135030} is an apocalyptic number.

40212152135030 is a deficient number, since it is larger than the sum of its proper divisors (34194682580938).

40212152135030 is a wasteful number, since it uses less digits than its factorization.

40212152135030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775847192.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 40212152135030 its reverse (3053125121204), we get a palindrome (43265277256234).

The spelling of 40212152135030 in words is "forty trillion, two hundred twelve billion, one hundred fifty-two million, one hundred thirty-five thousand, thirty".