40033406674 has 8 divisors (see below), whose sum is σ = 60054281100. Its totient is φ = 20015312976.

The previous prime is 40033406629. The next prime is 40033406681. The reversal of 40033406674 is 47660433004.

It can be written as a sum of positive squares in 2 ways, for example, as 31632401025 + 8401005649 = 177855^2 + 91657^2 .

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

It is an unprimeable number.

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, 658809 + ... + 717004.

Almost surely, 2^40033406674 is an apocalyptic number.

40033406674 is a deficient number, since it is larger than the sum of its proper divisors (20020874426).

40033406674 is a wasteful number, since it uses less digits than its factorization.

40033406674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390364.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 40033406674 its reverse (47660433004), we get a palindrome (87693839678).

The spelling of 40033406674 in words is "forty billion, thirty-three million, four hundred six thousand, six hundred seventy-four".