422979441 has 8 divisors (see below), whose sum is σ = 565966560. Its totient is φ = 280989312.

The previous prime is 422979439. The next prime is 422979451. The reversal of 422979441 is 144979224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422979441 - 2¹ = 422979439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422979393 and 422979402.

It is not an unprimeable number, because it can be changed into a prime (422979421) 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, 248256 + ... + 249953.

It is an arithmetic number, because the mean of its divisors is an integer number (70745820).

Almost surely, 2^422979441 is an apocalyptic number.

It is an amenable number.

422979441 is a deficient number, since it is larger than the sum of its proper divisors (142987119).

422979441 is a wasteful number, since it uses less digits than its factorization.

422979441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498495.

The product of its digits is 145152, while the sum is 42.

The square root of 422979441 is about 20566.4639887366. The cubic root of 422979441 is about 750.6539132531.

The spelling of 422979441 in words is "four hundred twenty-two million, nine hundred seventy-nine thousand, four hundred forty-one".