40304513155 has 8 divisors (see below), whose sum is σ = 51210440352. Its totient is φ = 30346927488.

The previous prime is 40304513153. The next prime is 40304513167. The reversal of 40304513155 is 55131540304.

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 40304513155 - 2¹ = 40304513153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40304513153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237085287 + ... + 237085456.

It is an arithmetic number, because the mean of its divisors is an integer number (6401305044).

Almost surely, 2^40304513155 is an apocalyptic number.

40304513155 is a deficient number, since it is larger than the sum of its proper divisors (10905927197).

40304513155 is a wasteful number, since it uses less digits than its factorization.

40304513155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474170765.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 40304513155 in words is "forty billion, three hundred four million, five hundred thirteen thousand, one hundred fifty-five".