40551046017 has 4 divisors (see below), whose sum is σ = 54068061360. Its totient is φ = 27034030676.

The previous prime is 40551045973. The next prime is 40551046021. The reversal of 40551046017 is 71064015504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40551046017 - 2¹⁸ = 40550783873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40551046817) 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 3 ways as a sum of consecutive naturals, for example, 6758507667 + ... + 6758507672.

It is an arithmetic number, because the mean of its divisors is an integer number (13517015340).

Almost surely, 2^40551046017 is an apocalyptic number.

It is an amenable number.

40551046017 is a deficient number, since it is larger than the sum of its proper divisors (13517015343).

40551046017 is a wasteful number, since it uses less digits than its factorization.

40551046017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13517015342.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 40551046017 in words is "forty billion, five hundred fifty-one million, forty-six thousand, seventeen".