422040003999 has 4 divisors (see below), whose sum is σ = 562720005336. Its totient is φ = 281360002664.

The previous prime is 422040003989. The next prime is 422040004003. The reversal of 422040003999 is 999300040224.

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 422040003999 - 2²³ = 422031615391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422040003999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422040003989) 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, 70340000664 + ... + 70340000669.

It is an arithmetic number, because the mean of its divisors is an integer number (140680001334).

Almost surely, 2^422040003999 is an apocalyptic number.

422040003999 is a deficient number, since it is larger than the sum of its proper divisors (140680001337).

422040003999 is a wasteful number, since it uses less digits than its factorization.

422040003999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140680001336.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 422040003999 in words is "four hundred twenty-two billion, forty million, three thousand, nine hundred ninety-nine".