6444453022 has 128 divisors (see below), whose sum is σ = 12576844800. Its totient is φ = 2414168064.

The previous prime is 6444453019. The next prime is 6444453061. The reversal of 6444453022 is 2203544446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19122838 + ... + 19123174.

It is an arithmetic number, because the mean of its divisors is an integer number (98256600).

Almost surely, 2^6444453022 is an apocalyptic number.

6444453022 is a deficient number, since it is larger than the sum of its proper divisors (6132391778).

6444453022 is a wasteful number, since it uses less digits than its factorization.

6444453022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 6444453022 is about 80277.3506164721. The cubic root of 6444453022 is about 1860.9242161821.

Adding to 6444453022 its reverse (2203544446), we get a palindrome (8647997468).

The spelling of 6444453022 in words is "six billion, four hundred forty-four million, four hundred fifty-three thousand, twenty-two".