40254663236 has 12 divisors (see below), whose sum is σ = 70454874000. Its totient is φ = 20124699240.

The previous prime is 40254663217. The next prime is 40254663257. The reversal of 40254663236 is 63236645204.

It is a junction number, because it is equal to n+sod(n) for n = 40254663193 and 40254663202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623486 + ... + 685013.

It is an arithmetic number, because the mean of its divisors is an integer number (5871239500).

Almost surely, 2^40254663236 is an apocalyptic number.

It is an amenable number.

40254663236 is a deficient number, since it is larger than the sum of its proper divisors (30200210764).

40254663236 is a wasteful number, since it uses less digits than its factorization.

40254663236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316194 (or 1316192 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 40254663236 in words is "forty billion, two hundred fifty-four million, six hundred sixty-three thousand, two hundred thirty-six".