40528234673867 has 8 divisors (see below), whose sum is σ = 40533835546800. Its totient is φ = 40522634166784.

The previous prime is 40528234673777. The next prime is 40528234673869. The reversal of 40528234673867 is 76837643282504.

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 40528234673867 - 2¹⁰ = 40528234672843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40528234673869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276364259 + ... + 276510867.

It is an arithmetic number, because the mean of its divisors is an integer number (5066729443350).

Almost surely, 2^{40528234673867} is an apocalyptic number.

40528234673867 is a deficient number, since it is larger than the sum of its proper divisors (5600872933).

40528234673867 is a wasteful number, since it uses less digits than its factorization.

40528234673867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182925.

The product of its (nonzero) digits is 325140480, while the sum is 65.

The spelling of 40528234673867 in words is "forty trillion, five hundred twenty-eight billion, two hundred thirty-four million, six hundred seventy-three thousand, eight hundred sixty-seven".