425022344 has 8 divisors (see below), whose sum is σ = 796916910. Its totient is φ = 212511168.

The previous prime is 425022271. The next prime is 425022379. The reversal of 425022344 is 443220524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 380640100 + 44382244 = 19510^2 + 6662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×425022344³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26563889 + ... + 26563904.

Almost surely, 2^425022344 is an apocalyptic number.

It is an amenable number.

425022344 is a deficient number, since it is larger than the sum of its proper divisors (371894566).

425022344 is a wasteful number, since it uses less digits than its factorization.

425022344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53127799 (or 53127795 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 425022344 is about 20616.0700425663. The cubic root of 425022344 is about 751.8604737744.

Adding to 425022344 its reverse (443220524), we get a palindrome (868242868).

The spelling of 425022344 in words is "four hundred twenty-five million, twenty-two thousand, three hundred forty-four".