40459667155 has 8 divisors (see below), whose sum is σ = 48769322112. Its totient is φ = 32222586048.

The previous prime is 40459667153. The next prime is 40459667167. The reversal of 40459667155 is 55176695404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40459667155 - 2¹ = 40459667153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40459667153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18142234 + ... + 18144463.

It is an arithmetic number, because the mean of its divisors is an integer number (6096165264).

Almost surely, 2^40459667155 is an apocalyptic number.

40459667155 is a deficient number, since it is larger than the sum of its proper divisors (8309654957).

40459667155 is a wasteful number, since it uses less digits than its factorization.

40459667155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36286925.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 40459667155 in words is "forty billion, four hundred fifty-nine million, six hundred sixty-seven thousand, one hundred fifty-five".