403340406667 has 8 divisors (see below), whose sum is σ = 440041086000. Its totient is φ = 366645288960.

The previous prime is 403340406659. The next prime is 403340406719. The reversal of 403340406667 is 766604043304.

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 403340406667 - 2³ = 403340406659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403340406617) 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, 1238038 + ... + 1529515.

It is an arithmetic number, because the mean of its divisors is an integer number (55005135750).

Almost surely, 2^403340406667 is an apocalyptic number.

403340406667 is a deficient number, since it is larger than the sum of its proper divisors (36700679333).

403340406667 is a wasteful number, since it uses less digits than its factorization.

403340406667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780813.

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 403340406667 in words is "four hundred three billion, three hundred forty million, four hundred six thousand, six hundred sixty-seven".