423476228409 has 32 divisors (see below), whose sum is σ = 644633821440. Its totient is φ = 244967811072.

The previous prime is 423476228389. The next prime is 423476228411. The reversal of 423476228409 is 904822674324.

It is not a de Polignac number, because 423476228409 - 2¹⁷ = 423476097337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (423476228479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141604 + ... + 931130.

It is an arithmetic number, because the mean of its divisors is an integer number (20144806920).

Almost surely, 2^423476228409 is an apocalyptic number.

It is an amenable number.

423476228409 is a deficient number, since it is larger than the sum of its proper divisors (221157593031).

423476228409 is a wasteful number, since it uses less digits than its factorization.

423476228409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790369.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 423476228409 in words is "four hundred twenty-three billion, four hundred seventy-six million, two hundred twenty-eight thousand, four hundred nine".