40511304251242 has 8 divisors (see below), whose sum is σ = 66291225138432. Its totient is φ = 18414229205100.

The previous prime is 40511304251233. The next prime is 40511304251309. The reversal of 40511304251242 is 24215240311504.

40511304251242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40511304251198 and 40511304251207.

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 3 ways as a sum of consecutive naturals, for example, 920711460234 + ... + 920711460277.

It is an arithmetic number, because the mean of its divisors is an integer number (8286403142304).

Almost surely, 2^{40511304251242} is an apocalyptic number.

40511304251242 is a deficient number, since it is larger than the sum of its proper divisors (25779920887190).

40511304251242 is a wasteful number, since it uses less digits than its factorization.

40511304251242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841422920524.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 40511304251242 its reverse (24215240311504), we get a palindrome (64726544562746).

The spelling of 40511304251242 in words is "forty trillion, five hundred eleven billion, three hundred four million, two hundred fifty-one thousand, two hundred forty-two".