420044627 has 4 divisors (see below), whose sum is σ = 421313976. Its totient is φ = 418775280.

The previous prime is 420044587. The next prime is 420044707. The reversal of 420044627 is 726440024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420044627 - 2⁸ = 420044371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420044627.

It is not an unprimeable number, because it can be changed into a prime (420044827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634178 + ... + 634839.

It is an arithmetic number, because the mean of its divisors is an integer number (105328494).

Almost surely, 2^420044627 is an apocalyptic number.

420044627 is a deficient number, since it is larger than the sum of its proper divisors (1269349).

420044627 is a wasteful number, since it uses less digits than its factorization.

420044627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269348.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 420044627 is about 20494.9902903124. The cubic root of 420044627 is about 748.9137620609.

The spelling of 420044627 in words is "four hundred twenty million, forty-four thousand, six hundred twenty-seven".