40010741164945 has 4 divisors (see below), whose sum is σ = 48012889397940. Its totient is φ = 32008592931952.

The previous prime is 40010741164937. The next prime is 40010741164957. The reversal of 40010741164945 is 54946114701004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27612849472849 + 12397891692096 = 5254793^2 + 3521064^2 .

It is a cyclic number.

It is not a de Polignac number, because 40010741164945 - 2³ = 40010741164937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40010741164895 and 40010741164904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001074116490 + ... + 4001074116499.

It is an arithmetic number, because the mean of its divisors is an integer number (12003222349485).

Almost surely, 2^{40010741164945} is an apocalyptic number.

It is an amenable number.

40010741164945 is a deficient number, since it is larger than the sum of its proper divisors (8002148232995).

40010741164945 is an equidigital number, since it uses as much as digits as its factorization.

40010741164945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002148232994.

The product of its (nonzero) digits is 483840, while the sum is 46.

Adding to 40010741164945 its reverse (54946114701004), we get a palindrome (94956855865949).

The spelling of 40010741164945 in words is "forty trillion, ten billion, seven hundred forty-one million, one hundred sixty-four thousand, nine hundred forty-five".