406407673223 has 8 divisors (see below), whose sum is σ = 431688817728. Its totient is φ = 381279285504.

The previous prime is 406407673211. The next prime is 406407673289. The reversal of 406407673223 is 322376704604.

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 406407673223 - 2⁴ = 406407673207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406407673423) 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, 38183711 + ... + 38194352.

It is an arithmetic number, because the mean of its divisors is an integer number (53961102216).

Almost surely, 2^406407673223 is an apocalyptic number.

406407673223 is a deficient number, since it is larger than the sum of its proper divisors (25281144505).

406407673223 is a wasteful number, since it uses less digits than its factorization.

406407673223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76378393.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 406407673223 in words is "four hundred six billion, four hundred seven million, six hundred seventy-three thousand, two hundred twenty-three".