424445051 has 4 divisors (see below), whose sum is σ = 424535472. Its totient is φ = 424354632.

The previous prime is 424445039. The next prime is 424445053. The reversal of 424445051 is 150544424.

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 424445051 - 2⁶ = 424444987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424445053) 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, 37760 + ... + 47693.

It is an arithmetic number, because the mean of its divisors is an integer number (106133868).

Almost surely, 2^424445051 is an apocalyptic number.

424445051 is a deficient number, since it is larger than the sum of its proper divisors (90421).

424445051 is an equidigital number, since it uses as much as digits as its factorization.

424445051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90420.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 424445051 is about 20602.0642412356. The cubic root of 424445051 is about 751.5199109322.

Adding to 424445051 its reverse (150544424), we get a palindrome (574989475).

The spelling of 424445051 in words is "four hundred twenty-four million, four hundred forty-five thousand, fifty-one".