40667400334 has 32 divisors (see below), whose sum is σ = 68269951872. Its totient is φ = 18012156000.

The previous prime is 40667400331. The next prime is 40667400337. The reversal of 40667400334 is 43300476604.

It is an interprime number because it is at equal distance from previous prime (40667400331) and next prime (40667400337).

It is a junction number, because it is equal to n+sod(n) for n = 40667400293 and 40667400302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40667400331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989 + ... + 285199.

It is an arithmetic number, because the mean of its divisors is an integer number (2133435996).

Almost surely, 2^40667400334 is an apocalyptic number.

40667400334 is a deficient number, since it is larger than the sum of its proper divisors (27602551538).

40667400334 is a wasteful number, since it uses less digits than its factorization.

40667400334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283392.

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

Adding to 40667400334 its reverse (43300476604), we get a palindrome (83967876938).

The spelling of 40667400334 in words is "forty billion, six hundred sixty-seven million, four hundred thousand, three hundred thirty-four".