40667473321 has 16 divisors (see below), whose sum is σ = 43345497600. Its totient is φ = 38021787648.

The previous prime is 40667473303. The next prime is 40667473333. The reversal of 40667473321 is 12337476604.

It is not a de Polignac number, because 40667473321 - 2¹⁵ = 40667440553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40667473361) 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, 2350420 + ... + 2367658.

It is an arithmetic number, because the mean of its divisors is an integer number (2709093600).

Almost surely, 2^40667473321 is an apocalyptic number.

It is an amenable number.

40667473321 is a deficient number, since it is larger than the sum of its proper divisors (2678024279).

40667473321 is a wasteful number, since it uses less digits than its factorization.

40667473321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18168.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 40667473321 in words is "forty billion, six hundred sixty-seven million, four hundred seventy-three thousand, three hundred twenty-one".