40817201051 has 16 divisors (see below), whose sum is σ = 44650932480. Its totient is φ = 37004106720.

The previous prime is 40817201027. The next prime is 40817201071. The reversal of 40817201051 is 15010271804.

It is a cyclic number.

It is not a de Polignac number, because 40817201051 - 2⁶ = 40817200987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40817201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10914740 + ... + 10918478.

It is an arithmetic number, because the mean of its divisors is an integer number (2790683280).

Almost surely, 2^40817201051 is an apocalyptic number.

40817201051 is a deficient number, since it is larger than the sum of its proper divisors (3833731429).

40817201051 is a wasteful number, since it uses less digits than its factorization.

40817201051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226.

The product of its (nonzero) digits is 2240, while the sum is 29.

Adding to 40817201051 its reverse (15010271804), we get a palindrome (55827472855).

The spelling of 40817201051 in words is "forty billion, eight hundred seventeen million, two hundred one thousand, fifty-one".