1424444402 has 32 divisors (see below), whose sum is σ = 2307360000. Its totient is φ = 657348048.

The previous prime is 1424444381. The next prime is 1424444419. The reversal of 1424444402 is 2044444241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814493 + ... + 816239.

It is an arithmetic number, because the mean of its divisors is an integer number (72105000).

Almost surely, 2^1424444402 is an apocalyptic number.

1424444402 is a deficient number, since it is larger than the sum of its proper divisors (882915598).

1424444402 is a wasteful number, since it uses less digits than its factorization.

1424444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 1424444402 is about 37741.8123836151. The cubic root of 1424444402 is about 1125.1622882257.

Adding to 1424444402 its reverse (2044444241), we get a palindrome (3468888643).

The spelling of 1424444402 in words is "one billion, four hundred twenty-four million, four hundred forty-four thousand, four hundred two".